公开(公告)号：US2495192A

公开(公告)日：1950-01-17

申请号：US62749645

申请日：1945-11-08

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： WEBB JOSEPHINE R

IPC: H01H33/04

CPC classification number: H01H33/04

公开(公告)号：US2462795A

公开(公告)日：1949-02-22

申请号：US57259345

申请日：1945-01-13

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： WEBB JOSEPHINE R ,  WEBB HERBERT J

IPC: H01H33/98

CPC classification number: H01H33/98