Technical Patent Glossary Entry

Term ID: 249138
Source ID: 2
Last Modified: 20110223

Chinese (Traditional): 公眾交換電話網路
English: Public switched telephone network

IPC Classifications: -G/06/Q/10/0 -H/04/M/3/42 -G/06/F/17/60 -G/01/R/31/8 -H/04/J/3/0 -H/04/M/1/24 -H/04/L/5/16 -H/04/L/12/50 -H/04/L/12/28 -H/04/M/3/42 -H/04/M/11/6 -H/04/L/29/6 -H/04/M/11/6 -H/04/L/29/0 -H/04/M/3/487 -G/06/F/9/4 -H/04/L/12/28 -H/04/L/12/0 -H/04/M/7/0