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公开(公告)号:US2479192A
公开(公告)日:1949-08-16
申请号:US67992746
申请日:1946-06-28
Applicant: GEN ELECTRIC
Inventor: ZABEL WILLIAM P
IPC: H01J1/15
CPC classification number: H01J1/15
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公开(公告)号:US2445706A
公开(公告)日:1948-07-20
申请号:US53826244
申请日:1944-06-01
Applicant: GEN ELECTRIC
Inventor: ZABEL WILLIAM P
IPC: H01J9/395
CPC classification number: H01J9/395
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公开(公告)号:US2165105A
公开(公告)日:1939-07-04
申请号:US15972737
申请日:1937-08-18
Applicant: GEN ELECTRIC
Inventor: KREJCI ROBERT F , ZABEL WILLIAM P
IPC: H01K3/04
CPC classification number: H01K3/04
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14.
公开(公告)号:US2664361A
公开(公告)日:1953-12-29
申请号:US6664248
申请日:1948-12-22
Applicant: GEN ELECTRIC
Inventor: ZABEL WILLIAM P
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公开(公告)号:US2142865A
公开(公告)日:1939-01-03
申请号:US13276337
申请日:1937-03-24
Applicant: GEN ELECTRIC
Inventor: ZABEL WILLIAM P
IPC: H01K3/02
CPC classification number: H01K3/02 , Y10T29/4981
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公开(公告)号:US1992798A
公开(公告)日:1935-02-26
申请号:US65029933
申请日:1933-01-05
Applicant: GEN ELECTRIC
Inventor: ZABEL WILLIAM P
IPC: H01K3/08
CPC classification number: H01K3/08 , Y10S148/902 , Y10T428/12535 , Y10T428/1291
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公开(公告)号:US1661866A
公开(公告)日:1928-03-06
申请号:US19989827
申请日:1927-06-20
Applicant: GEN ELECTRIC
Inventor: ZABEL WILLIAM P
IPC: B21F99/00
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