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公开(公告)号:US1563330A
公开(公告)日:1925-12-01
申请号:US40425120
申请日:1920-08-17
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: BREISCH EDGAR W
IPC: H01J13/42
CPC classification number: H01J13/42
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公开(公告)号:US1371966A
公开(公告)日:1921-03-15
申请号:US22333418
申请日:1918-03-19
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: ATHERTON ALFRED L
IPC: H01J13/42
CPC classification number: H01J13/42
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公开(公告)号:US1052057A
公开(公告)日:1913-02-04
申请号:US1905270903
申请日:1905-07-24
Applicant: COOPER HEWITT ELECTRIC CO
Inventor: HEWITT PETER COOPER
CPC classification number: H01J13/42
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公开(公告)号:US1657495A
公开(公告)日:1928-01-31
申请号:US52061621
申请日:1921-12-07
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: BREISCH EDGAR W
IPC: H01J13/42
CPC classification number: H01J13/42
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公开(公告)号:US1091680A
公开(公告)日:1914-03-31
申请号:US1911654007
申请日:1911-10-11
Applicant: GEN ELECTRIC
Inventor: LYLE FRED W
CPC classification number: H01J13/42
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公开(公告)号:US1086107A
公开(公告)日:1914-02-03
申请号:US1910561293
申请日:1910-05-14
Applicant: GEN ELECTRIC
Inventor: WEINTRAUB EZECHIEL
CPC classification number: H01J13/42
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7.
公开(公告)号:US1838033A
公开(公告)日:1931-12-22
申请号:US47095130
申请日:1930-07-26
Applicant: HANOVIA CHEMICAL & MFG CO
Inventor: ANDERSON JR WILLIAM T , BIRD LESTER F
IPC: H01J13/42
CPC classification number: H01J13/42
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公开(公告)号:US1694836A
公开(公告)日:1928-12-11
申请号:US17771027
申请日:1927-03-23
Applicant: WILHELM ULBRICH
Inventor: WILHELM ULBRICH
IPC: H01J13/42
CPC classification number: H01J13/42
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公开(公告)号:US1157804A
公开(公告)日:1915-10-26
申请号:US1912731234
申请日:1912-11-14
Applicant: COOPER HEWITT ELECTRIC CO
Inventor: POLE JOSEPH C
CPC classification number: H01J13/42
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公开(公告)号:US1063557A
公开(公告)日:1913-06-03
申请号:US1910562976
申请日:1910-05-23
Applicant: GEN ELECTRIC
Inventor: KUECH RICHARD
CPC classification number: H01J13/42
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