-
公开(公告)号：US2864578A
公开(公告)日：1958-12-16
申请号：US57737156
申请日：1956-04-10
Applicant: RELIABLE METAL PRODUCTS COMPAN
Inventor： BERNARD MARGULIS
IPC: A47K5/02
CPC classification number: A47K5/02 , A47K2201/02
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
