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公开(公告)号:US2250526A
公开(公告)日:1941-07-29
申请号:US18738238
申请日:1938-01-28
Applicant: TELEFUNKEN GMBH
Inventor: ERNST FRANKE , KARL WILHELM
IPC: H03J7/04
CPC classification number: H03J7/04
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公开(公告)号:US2232833A
公开(公告)日:1941-02-25
申请号:US30430339
申请日:1939-11-14
Applicant: TELEFUNKEN GMBH
Inventor: KARL WILHELM
IPC: H03H7/01
CPC classification number: H03H7/0161 , H03H7/0138 , H03H7/09 , H03H7/1775 , H03H2210/015 , H03H2210/025 , H03H2210/026 , H03H2210/033 , H03J3/14 , H03J3/20 , H03J3/26 , H03J5/04 , H04B1/1638
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公开(公告)号:US2230554A
公开(公告)日:1941-02-04
申请号:US21149138
申请日:1938-06-03
Applicant: TELEFUNKEN GMBH
Inventor: KARL WILHELM
IPC: H03J5/24
CPC classification number: H03J5/242
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公开(公告)号:US2211939A
公开(公告)日:1940-08-20
申请号:US21557338
申请日:1938-06-24
Applicant: TELEFUNKEN GMBH
Inventor: KARL STEIMEL , KARL WILHELM
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公开(公告)号:US2205075A
公开(公告)日:1940-06-18
申请号:US15292637
申请日:1937-07-10
Applicant: TELEFUNKEN GMBH
Inventor: KARL WILHELM
IPC: H03H7/01
CPC classification number: H03H7/0169 , H03H7/0161
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公开(公告)号:US2194175A
公开(公告)日:1940-03-19
申请号:US22296738
申请日:1938-08-04
Applicant: TELEFUNKEN GMBH
Inventor: KARL WILHELM
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公开(公告)号:US2171649A
公开(公告)日:1939-09-05
申请号:US17988237
申请日:1937-12-15
Applicant: TELEFUNKEN GMBH
Inventor: EWALD WOLFGANG F , KARL WILHELM , OTTO TUXEN
IPC: H03J7/16
CPC classification number: H03J7/16
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公开(公告)号:US2101715A
公开(公告)日:1937-12-07
申请号:US75855834
申请日:1934-12-21
Applicant: TELEFUNKEN GMBH
Inventor: ERNST KLOTZ , KARL WILHELM , OTTO ROOSENSTEIN HANS
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公开(公告)号:US2040967A
公开(公告)日:1936-05-19
申请号:US67799833
申请日:1933-06-28
Applicant: TELEFUNKEN GMBH
Inventor: KARL WILHELM
IPC: H03G3/22
CPC classification number: H03G3/22 , Y10S29/043
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