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公开(公告)号:US3105459A
公开(公告)日:1963-10-01
申请号:US12088361
申请日:1961-06-21
Applicant: CONN SANFORD M
Inventor: CONN SANFORD M
IPC: B63B22/00
CPC classification number: B63B22/00 , B63B2201/20 , B63B2211/04
公开(公告)号:US3105459A
公开(公告)日:1963-10-01
申请号:US12088361
申请日:1961-06-21
Applicant: CONN SANFORD M
Inventor: CONN SANFORD M
IPC: B63B22/00
CPC classification number: B63B22/00 , B63B2201/20 , B63B2211/04