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公开(公告)号:US1675096A
公开(公告)日:1928-06-26
申请号:US10635526
申请日:1926-05-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
IPC: H04L25/06
CPC classification number: H04L25/062
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公开(公告)号:US2481003A
公开(公告)日:1949-09-06
申请号:US58637645
申请日:1945-04-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
IPC: H01H51/28
CPC classification number: H01H51/287
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公开(公告)号:US2208923A
公开(公告)日:1940-07-23
申请号:US25812239
申请日:1939-02-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
IPC: H04B3/06
CPC classification number: H04B3/06
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公开(公告)号:US2067520A
公开(公告)日:1937-01-12
申请号:US1665135
申请日:1935-04-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M , WOOD IRA E
IPC: G01R13/04
CPC classification number: G01R13/04
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公开(公告)号:US1818463A
公开(公告)日:1931-08-11
申请号:US30612328
申请日:1928-09-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M , BURTON EVERETT T
CPC classification number: H04L25/03127 , H04L25/061 , H04L25/062
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公开(公告)号:US1809832A
公开(公告)日:1931-06-16
申请号:US23734627
申请日:1927-12-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
IPC: H04L13/04
CPC classification number: H04L13/04
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公开(公告)号:US1792630A
公开(公告)日:1931-02-17
申请号:US31030828
申请日:1928-10-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
IPC: H03B5/30
CPC classification number: H03B5/30
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公开(公告)号:US1690280A
公开(公告)日:1928-11-06
申请号:US9123226
申请日:1926-02-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
CPC classification number: H04L1/248
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公开(公告)号:US2456927A
公开(公告)日:1948-12-21
申请号:US59148745
申请日:1945-05-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M
IPC: H02M7/62
CPC classification number: H02M7/62
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公开(公告)号:US2220883A
公开(公告)日:1940-11-12
申请号:US28336739
申请日:1939-07-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERGER URIAH S , CURTIS AUSTEN M
CPC classification number: H04M11/064 , H04B3/20 , H04M11/06
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