-
公开(公告)号：US3284832A
公开(公告)日：1966-11-15
申请号：US36036364
申请日：1964-04-16
Applicant: METHODS INC
Inventor： MCIVER CLEMENT L
IPC: A47L1/05
CPC classification number: A47L1/05
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
