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公开(公告)号:US2292826A
公开(公告)日:1942-08-11
申请号:US30065339
申请日:1939-10-21
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
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公开(公告)号:US1645086A
公开(公告)日:1927-10-11
申请号:US66392323
申请日:1923-09-20
Applicant: GEN ELECTRIC
Inventor: BERRY EDWARD R , DEVERS PHILIP K
IPC: C03B23/047 , C03B23/07
CPC classification number: C03B23/07 , C03B23/0476 , Y10S65/08
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公开(公告)号:US1862358A
公开(公告)日:1932-06-07
申请号:US45351530
申请日:1930-05-19
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
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公开(公告)号:US1760586A
公开(公告)日:1930-05-27
申请号:US8134426
申请日:1926-01-14
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
IPC: H01T13/38
CPC classification number: H01T13/38 , Y10S428/929 , Y10S428/935 , Y10S428/939 , Y10T403/21
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公开(公告)号:US1984178A
公开(公告)日:1934-12-11
申请号:US58931032
申请日:1932-01-27
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
IPC: C03C3/06
CPC classification number: C03C3/06
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公开(公告)号:US1176661A
公开(公告)日:1916-03-21
申请号:US1914827579
申请日:1914-03-27
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
CPC classification number: H01J13/08
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公开(公告)号:US2072732A
公开(公告)日:1937-03-02
申请号:US3818335
申请日:1935-08-28
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
IPC: H01T13/38
CPC classification number: H01T13/38
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公开(公告)号:US2027155A
公开(公告)日:1936-01-07
申请号:US75062434
申请日:1934-10-30
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
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公开(公告)号:US1869133A
公开(公告)日:1932-07-26
申请号:US32643328
申请日:1928-12-17
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K , HOOPER IRVIN F
IPC: H01T13/34
CPC classification number: H01T13/34
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公开(公告)号:US1708833A
公开(公告)日:1929-04-09
申请号:US4319925
申请日:1925-07-13
Applicant: GEN ELECTRIC
Inventor: DEVERS PHILIP K
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