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公开(公告)号:US1518624A
公开(公告)日:1924-12-09
申请号:US30930619
申请日:1919-07-08
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H03F3/22
CPC classification number: H03F3/22
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公开(公告)号:US1508356A
公开(公告)日:1924-09-09
申请号:US35968020
申请日:1920-02-18
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1393594A
公开(公告)日:1921-10-11
申请号:US23784518
申请日:1918-06-03
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H03B7/04
CPC classification number: H03B7/04
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公开(公告)号:US3039025A
公开(公告)日:1962-06-12
申请号:US45126554
申请日:1954-08-20
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: G01N27/12
CPC classification number: G01N27/121
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公开(公告)号:US2650310A
公开(公告)日:1953-08-25
申请号:US31406952
申请日:1952-10-10
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H01J31/50
CPC classification number: H01J31/505
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公开(公告)号:US2504772A
公开(公告)日:1950-04-18
申请号:US75964147
申请日:1947-07-08
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: G01N27/70
CPC classification number: G01N27/70
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公开(公告)号:US2424526A
公开(公告)日:1947-07-22
申请号:US47192943
申请日:1943-01-11
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H01J1/22
CPC classification number: H01J1/22
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公开(公告)号:US1628444A
公开(公告)日:1927-05-10
申请号:US62169223
申请日:1923-02-27
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: G01R29/06
CPC classification number: G01R29/06
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公开(公告)号:US1617974A
公开(公告)日:1927-02-15
申请号:US4676915
申请日:1915-08-23
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H03C1/20
CPC classification number: H03C1/20
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公开(公告)号:US1544202A
公开(公告)日:1925-06-30
申请号:US43856021
申请日:1921-01-20
Applicant: GEN ELECTRIC
Inventor: WHITE WILLIAM C
IPC: H03B5/10
CPC classification number: H03B5/10
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