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公开(公告)号:US2219332A
公开(公告)日:1940-10-29
申请号:US23509738
申请日:1938-10-14
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI
IPC: C03C3/06
CPC classification number: C03C3/06
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公开(公告)号:US2219331A
公开(公告)日:1940-10-29
申请号:US17752237
申请日:1937-12-01
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , HENRY PARTRIDGE JOHN
IPC: C03C3/06
CPC classification number: C03C3/06 , C03C2201/40 , C03C2201/54 , C03C2203/10
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公开(公告)号:US2211602A
公开(公告)日:1940-08-13
申请号:US27444239
申请日:1939-05-18
Applicant: GEN ELECTRIC
Inventor: LAIT JAMES R , MARCELLO PIRANI
IPC: H01J19/44
CPC classification number: H01J19/44 , Y10T403/362 , Y10T403/477
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公开(公告)号:US2153390A
公开(公告)日:1939-04-04
申请号:US70242533
申请日:1933-12-14
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , HANS WOLFF
IPC: C03C27/02
CPC classification number: C03C27/02 , Y10T428/24669
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公开(公告)号:US2135691A
公开(公告)日:1938-11-08
申请号:US11391936
申请日:1936-12-02
Applicant: GEN ELECTRIC
Inventor: HANS ALTERTHUM , MARCELLO PIRANI
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公开(公告)号:US2103039A
公开(公告)日:1937-12-21
申请号:US45623530
申请日:1930-05-27
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , MARTIN REGER
IPC: H01J61/28
CPC classification number: H01J61/28 , Y10S315/02
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公开(公告)号:US2097303A
公开(公告)日:1937-10-26
申请号:US68371033
申请日:1933-08-04
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI
IPC: H01K3/32
CPC classification number: H01K3/32
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公开(公告)号:US2094668A
公开(公告)日:1937-10-05
申请号:US6830636
申请日:1936-03-11
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , MARTIN REGER
IPC: H01J61/067
CPC classification number: H01J61/0672
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公开(公告)号:US2087735A
公开(公告)日:1937-07-20
申请号:US10431236
申请日:1936-10-06
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , ROBERT ROMPE , WOLFANG THOURET
IPC: H01J61/86
CPC classification number: H01J61/86
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公开(公告)号:US2056907A
公开(公告)日:1936-10-06
申请号:US59213832
申请日:1932-02-10
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , KARL BECKER
IPC: H01J61/10
CPC classification number: H01J61/10
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