-
公开(公告)号:US2769055A
公开(公告)日:1956-10-30
申请号:US22649451
申请日:1951-05-15
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WALLACE JAMES M , MCCLUNG ALFRED R
IPC: H01H75/04
CPC classification number: H01H75/04
-
公开(公告)号:US2647184A
公开(公告)日:1953-07-28
申请号:US16217450
申请日:1950-05-16
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WALLACE JAMES M , MCCLUNG ALFRED R
IPC: H01H7/03
CPC classification number: H01H7/03
-