-
公开(公告)号：US2632829A
公开(公告)日：1953-03-24
申请号：US20644651
申请日：1951-01-17
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： HOBBS MAURICE H , DICKINSON ROBERT C , IDZKOWSKI RAYMOND J
CPC classification number: H01H1/50 , H01H1/42 , Y10T74/18888
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
