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公开(公告)号:US2319407A
公开(公告)日:1943-05-18
申请号:US36651040
申请日:1940-11-22
Applicant: WESTINGHOUSE ELECTRIC MFG COMP
Inventor: KNOCHEL WILLIAM J , MARSHALL DONALD E
CPC classification number: H01J13/34 , B21K23/00 , B23K11/14 , H01J13/48 , H01J2893/0087 , Y10T29/49879
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公开(公告)号:US2326036A
公开(公告)日:1943-08-03
申请号:US41561441
申请日:1941-10-18
Applicant: WESTINGHOUSE ELECTRIC MFG COMP
Inventor: JONES RUEL C
IPC: H02P9/18
CPC classification number: H02P9/18 , H02P2101/30
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公开(公告)号:US1477361A
公开(公告)日:1923-12-11
申请号:US24601718
申请日:1918-07-22
Applicant: WESTINGHOUSE ELECTRIC MFG COMP
Inventor: ROBERT KEMP
IPC: B64C3/18
CPC classification number: B64C3/185
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