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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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公开(公告)号:US1581264A
公开(公告)日:1926-04-20
申请号:US49451621
申请日:1921-08-23
Applicant: LORENZ C AG
Inventor: ROBERT HERZOG , LEO PUNGS
IPC: H04L27/04
CPC classification number: H04L27/04
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公开(公告)号:US1666753A
公开(公告)日:1928-04-17
申请号:US7803525
申请日:1925-12-28
Applicant: LORENZ C AG
Inventor: LEO PUNGS , ROBERT HERZOG
IPC: H04L27/04
CPC classification number: H04L27/04
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公开(公告)号:US1540712A
公开(公告)日:1925-06-02
申请号:US49457121
申请日:1921-08-23
Applicant: LORENZ C AG
Inventor: LEO PUNGS
IPC: H04L27/04
CPC classification number: H04L27/04
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5.
公开(公告)号:US1535037A
公开(公告)日:1925-04-21
申请号:US49457021
申请日:1921-08-23
Applicant: LORENZ C AG
Inventor: LEO PUNGS
IPC: H03C1/10
CPC classification number: H03C1/10
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