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公开(公告)号:US1959195A
公开(公告)日:1934-05-15
申请号:US52622331
申请日:1931-03-30
Applicant: GEN ELECTRIC
Inventor: CHARLTON ERNEST E , RELYEA WALTER I
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公开(公告)号:US1780033A
公开(公告)日:1930-10-28
申请号:US17486327
申请日:1927-03-12
Applicant: GEN ELECTRIC
Inventor: NOLTE HENRY J , RELYEA WALTER I
IPC: H01J1/18
CPC classification number: H01J1/18 , Y10T403/7129
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公开(公告)号:US1719852A
公开(公告)日:1929-07-09
申请号:US19638127
申请日:1927-06-03
Applicant: GEN ELECTRIC
Inventor: RELYEA WALTER I
IPC: H01J1/18
CPC classification number: H01J1/18 , Y10T403/34 , Y10T403/43
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公开(公告)号:US2523779A
公开(公告)日:1950-09-26
申请号:US8069749
申请日:1949-03-10
Applicant: GEN ELECTRIC
Inventor: RELYEA WALTER I
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US1756882A
公开(公告)日:1930-04-29
申请号:US30549928
申请日:1928-09-12
Applicant: GEN ELECTRIC
Inventor: RELYEA WALTER I
IPC: H01J1/18
CPC classification number: H01J1/18
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