-
公开(公告)号：US3162870A
公开(公告)日：1964-12-29
申请号：US32983063
申请日：1963-12-11
Applicant: LAIRD JAMES W
Inventor： LAIRD JAMES W
IPC: B63B22/08
CPC classification number: B63B22/08 , B63B2201/08 , B63B2209/02
Search Results
1
records
(took 0.016 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
