-
公开(公告)号：US2411426A
公开(公告)日：1946-11-19
申请号：US52852244
申请日：1944-03-29
Applicant: ELLIOT COMPANY
Inventor： HALL KENNETH J
IPC: B23B51/00
CPC classification number: B23B51/00 , Y10T82/12 , Y10T408/855
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
