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公开(公告)号:US2214915A
公开(公告)日:1940-09-17
申请号:US12653137
申请日:1937-02-18
Applicant: LORENZ C AG
Inventor: HANS WEHRLIN
IPC: H01F38/30
CPC classification number: H01F38/30
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公开(公告)号:US2127148A
公开(公告)日:1938-08-16
申请号:US28335
申请日:1935-01-03
Applicant: LORENZ C AG
Inventor: HANS WEHRLIN
IPC: H03C1/62
CPC classification number: H03C1/62
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公开(公告)号:US2238298A
公开(公告)日:1941-04-15
申请号:US23118138
申请日:1938-09-22
Applicant: LORENZ C AG
Inventor: HANS WEHRLIN
CPC classification number: G01R19/225 , G01R15/183
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公开(公告)号:US2090820A
公开(公告)日:1937-08-24
申请号:US67699933
申请日:1933-06-22
Applicant: LORENZ C AG
Inventor: HANS WEHRLIN , LEO PUNGS
IPC: H03C1/62
CPC classification number: H03C1/62
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