-
公开(公告)号：US2420878A
公开(公告)日：1947-05-20
申请号：US53185244
申请日：1944-04-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： GOLDSBOROUGH SHIRLEY L , SLEEPER HARVEY P
IPC: H02H7/26
CPC classification number: H02H7/26
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
