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公开(公告)号:US1960503A
公开(公告)日:1934-05-29
申请号:US55802831
申请日:1931-08-19
Applicant: ISIDOR GOLDBERG
Inventor: MICHAEL PARISI
CPC classification number: H01J5/30 , H01J17/00 , H01J2893/0046 , H01J2893/0064
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公开(公告)号:US1931737A
公开(公告)日:1933-10-24
申请号:US54968631
申请日:1931-07-09
Applicant: ISIDOR GOLDBERG
Inventor: MICHAEL PARISI
IPC: H01J21/18
CPC classification number: H01J21/18
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公开(公告)号:US1473104A
公开(公告)日:1923-11-06
申请号:US62542023
申请日:1923-03-15
Applicant: ISIDOR GOLDBERG
Inventor: JURGENSEN AUGUST P
IPC: A01J11/12
CPC classification number: A01J11/12
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公开(公告)号:US3378323A
公开(公告)日:1968-04-16
申请号:US57643166
申请日:1966-08-31
Applicant: ISIDOR GOLDBERG
Inventor: ISIDOR GOLDBERG
CPC classification number: B65F1/163 , B65F1/1426
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公开(公告)号:US1954888A
公开(公告)日:1934-04-17
申请号:US55802731
申请日:1931-08-19
Applicant: ISIDOR GOLDBERG
Inventor: MICHAEL PARISI
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/0064
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