Table:
text: Echo-class submarine
Ships
Echo II class — significant dates
_ Shipyard Laid_down Launched Commissioned Fleet Status_
K-74 SEVMASH, Severodvinsk July 23, 1963 September 30, 1964 July 30, 1965 Northern Decommissioned 1992 for scrapping
K-22 SEVMASH, Severodvinsk October 14, 1963 November 29, 1964 August 7, 1965 Northern Decommissioned 1995 for scrapping
K-90 K-111 SEVMASH, Severodvinsk February 29, 1964 April 17, 1965 September 25, 1965 Northern Decommissioned 1989 for scrapping
K-31 K=431 Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure January 11, 1964 September 8, 1964 September 30, 1965 Pacific Decommissioned 1987 for scrapping
K-116 SEVMASH, Severodvinsk June 8, 1964 June 19, 1965 October 29, 1965 Pacific Decommissioned 1985 for scrapping
K-57 K-557 Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure October 19, 1963 September 26, 1964 October 31, 1965 Pacific Decommissioned 1992 for scrapping

Question: When were ii - important dates, ships laid down keel, commissioned on October 29, 1965 under the Echo class submarines?