-
公开(公告)号：US2590765A
公开(公告)日：1952-03-25
申请号：US17970250
申请日：1950-08-16
Applicant: GEN ELECTRIC
Inventor： FRANK EDWARD J , DRIVER CYRIL W
IPC: H01H3/46
CPC classification number: H01H3/46 , H01H2003/323 , Y10T74/2151 , Y10T403/32229 , Y10T403/35 , Y10T403/7018 , Y10T403/75
-
公开(公告)号：US2671146A
公开(公告)日：1954-03-02
申请号：US26633452
申请日：1952-01-14
Applicant: GEN ELECTRIC
Inventor： DRIVER CYRIL W
CPC classification number: H01H33/08 , H01H33/7015
-
Search Results
2
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
