bow number              ship name          launched   commissioned                       service
0     ps - 18         brp datu tupas  14 november 1943  november 1975  philippine navy patrol force
1     ps - 19      brp miguel malvar      1 march 1944  november 1975  philippine navy patrol force
2     ps - 20      brp magat salamat     19 march 1944  november 1975  philippine navy patrol force
3     ps - 22     brp sultan kudarat       18 may 1943  november 1975  philippine navy patrol force
4     ps - 23      brp datu marikudo     18 march 1944   5 april 1976  philippine navy patrol force
5     ps - 28               brp cebu  10 november 1943      july 1948  philippine navy patrol force
6     ps - 29  brp negros occidental  24 february 1944      july 1948  philippine navy patrol force
7     ps - 30              rps leyte      20 june 1944      july 1948  philippine navy patrol force
8     ps - 31         brp pangasinan     24 april 1943      july 1948  philippine navy patrol force
9     ps - 32             brp iloilo     3 august 1943      july 1948  philippine navy patrol force
10    ps - 33              rps samar  20 november 1943    24 may 1948  philippine navy patrol force

Table as JSON:
{"bow number":{"0":"ps - 18","1":"ps - 19","2":"ps - 20","3":"ps - 22","4":"ps - 23","5":"ps - 28","6":"ps - 29","7":"ps - 30","8":"ps - 31","9":"ps - 32","10":"ps - 33"},"ship name":{"0":"brp datu tupas","1":"brp miguel malvar","2":"brp magat salamat","3":"brp sultan kudarat","4":"brp datu marikudo","5":"brp cebu","6":"brp negros occidental","7":"rps leyte","8":"brp pangasinan","9":"brp iloilo","10":"rps samar"},"launched":{"0":"14 november 1943","1":"1 march 1944","2":"19 march 1944","3":"18 may 1943","4":"18 march 1944","5":"10 november 1943","6":"24 february 1944","7":"20 june 1944","8":"24 april 1943","9":"3 august 1943","10":"20 november 1943"},"commissioned":{"0":"november 1975","1":"november 1975","2":"november 1975","3":"november 1975","4":"5 april 1976","5":"july 1948","6":"july 1948","7":"july 1948","8":"july 1948","9":"july 1948","10":"24 may 1948"},"service":{"0":"philippine navy patrol force","1":"philippine navy patrol force","2":"philippine navy patrol force","3":"philippine navy patrol force","4":"philippine navy patrol force","5":"philippine navy patrol force","6":"philippine navy patrol force","7":"philippine navy patrol force","8":"philippine navy patrol force","9":"philippine navy patrol force","10":"philippine navy patrol force"}}