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公开(公告)号:US2220747A
公开(公告)日:1940-11-05
申请号:US14644137
申请日:1937-06-04
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H02M7/51
CPC classification number: H02M7/51
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公开(公告)号:US2156074A
公开(公告)日:1939-04-25
申请号:US18809738
申请日:1938-02-01
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
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公开(公告)号:US2144517A
公开(公告)日:1939-01-17
申请号:US14644237
申请日:1937-06-04
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05G1/06
CPC classification number: H05G1/06
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公开(公告)号:US1976645A
公开(公告)日:1934-10-09
申请号:US67469733
申请日:1933-06-07
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05B41/391
CPC classification number: H05B41/391 , Y10S315/05
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公开(公告)号:US1942078A
公开(公告)日:1934-01-02
申请号:US54715531
申请日:1931-06-26
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05B41/04
CPC classification number: H05B41/048 , Y10S315/01
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公开(公告)号:US2821655A
公开(公告)日:1958-01-28
申请号:US51819955
申请日:1955-06-27
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05G1/50
CPC classification number: H05G1/50
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公开(公告)号:US2491345A
公开(公告)日:1949-12-13
申请号:US68890246
申请日:1946-08-07
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05H11/00
CPC classification number: H05H11/00
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28.
公开(公告)号:US2480169A
公开(公告)日:1949-08-30
申请号:US70592346
申请日:1946-10-26
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
CPC classification number: H05H13/04 , H05H1/12 , Y02E30/126
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公开(公告)号:US2394072A
公开(公告)日:1946-02-05
申请号:US50175443
申请日:1943-09-10
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05H11/00
CPC classification number: H05H11/00
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公开(公告)号:US2307612A
公开(公告)日:1943-01-05
申请号:US37949741
申请日:1941-02-18
Applicant: GEN ELECTRIC
Inventor: WESTENDORP WILLEM F
IPC: H05G1/06
CPC classification number: H05G1/06
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