-
公开(公告)号：US3041723A
公开(公告)日：1962-07-03
申请号：US84039459
申请日：1959-09-16
Applicant: IMP EASTMAN CORP
Inventor： FRANCK GEORGE E
IPC: B23D21/08
CPC classification number: B23D21/08
-
公开(公告)号：US2979976A
公开(公告)日：1961-04-18
申请号：US80425659
申请日：1959-04-06
Applicant: IMP EASTMAN CORP
Inventor： FRANCK GEORGE E
IPC: B21D7/06
CPC classification number: B21D7/063
-
Search Results
32
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
