-
公开(公告)号：US1758103A
公开(公告)日：1930-05-13
申请号：US20269727
申请日：1927-06-30
Applicant: GLEASON WORKS
Inventor： CANDEE ALLAN H , HEAD ERNEST C , NADEL LOUIS D
IPC: B23P15/34
CPC classification number: B23P15/34 , Y10T409/305376 , Y10T409/305656
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
