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公开(公告)号:US1917147A
公开(公告)日:1933-07-04
申请号:US50830731
申请日:1931-01-12
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: H02G7/14
CPC classification number: H02G7/14 , Y10T24/3936 , Y10T24/3956
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公开(公告)号:US2106060A
公开(公告)日:1938-01-18
申请号:US4304435
申请日:1935-10-01
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
CPC classification number: H01B7/226 , D07B1/08 , D07B1/147 , D07B2201/2041 , D07B2205/3025 , D07B2205/3067 , D07B2801/10
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公开(公告)号:US2447087A
公开(公告)日:1948-08-17
申请号:US67962146
申请日:1946-06-27
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: H01C10/02
CPC classification number: H01C10/02
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公开(公告)号:US2660657A
公开(公告)日:1953-11-24
申请号:US28950852
申请日:1952-05-23
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: H05B3/82
CPC classification number: H05B3/82
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公开(公告)号:US1414892A
公开(公告)日:1922-05-02
申请号:US34851419
申请日:1919-12-31
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: H01H31/28
CPC classification number: H01H31/28
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公开(公告)号:US2817401A
公开(公告)日:1957-12-24
申请号:US35402253
申请日:1953-05-11
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: G04C23/18
CPC classification number: G04C23/18
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公开(公告)号:US2319625A
公开(公告)日:1943-05-18
申请号:US16140737
申请日:1937-08-28
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: H02P25/32
CPC classification number: H02P25/32
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公开(公告)号:US2180432A
公开(公告)日:1939-11-21
申请号:US9810136
申请日:1936-08-26
Applicant: OSTRANDER JOHN K
Inventor: OSTRANDER JOHN K
IPC: G05D23/275
CPC classification number: G05D23/275 , G05D23/1923
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