-
公开(公告)号：US2242821A
公开(公告)日：1941-05-20
申请号：US29435639
申请日：1939-09-11
Applicant: IMP BRASS MFG CO
Inventor： FANSLOW ROBERT B
IPC: B23B5/16
CPC classification number: B23B5/167 , Y10T408/899 , Y10T408/9095 , Y10T408/9098
Search Results
1
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
