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公开(公告)号:US1664220A
公开(公告)日:1928-03-27
申请号:US49578021
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
CPC classification number: H04R21/021 , H04R1/14 , H04R1/46
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公开(公告)号:US1643782A
公开(公告)日:1927-09-27
申请号:US49816721
申请日:1921-09-02
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H03H5/00
CPC classification number: H03H5/006
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3.
公开(公告)号:US1654296A
公开(公告)日:1927-12-27
申请号:US49578321
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H05K7/02
CPC classification number: H05K7/02
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公开(公告)号:US1901605A
公开(公告)日:1933-03-14
申请号:US49577721
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US1686018A
公开(公告)日:1928-10-02
申请号:US49640421
申请日:1921-08-29
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H04B1/16
CPC classification number: H04B1/1623
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公开(公告)号:US1594179A
公开(公告)日:1926-07-27
申请号:US49577921
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H03B11/02
CPC classification number: H03B11/02
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公开(公告)号:US1654295A
公开(公告)日:1927-12-27
申请号:US49578221
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H04B1/10
CPC classification number: H04B1/10
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公开(公告)号:US1652486A
公开(公告)日:1927-12-13
申请号:US49578121
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H03C1/24
CPC classification number: H03C1/24
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公开(公告)号:US1649122A
公开(公告)日:1927-11-15
申请号:US49816821
申请日:1921-09-02
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: SIEGMUND LOEWE
IPC: H03B5/10
CPC classification number: H03B5/10
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