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公开(公告)号:US1995253A
公开(公告)日:1935-03-19
申请号:US41965330
申请日:1930-01-09
Applicant: MAX KNOLL
Inventor: MAX KNOLL
CPC classification number: H01J29/861
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公开(公告)号:US2131536A
公开(公告)日:1938-09-27
申请号:US73204634
申请日:1934-06-23
Applicant: MAX KNOLL , GEORG HOUTERMANS FRITZ , WERNER SCHULZE
Inventor: MAX KNOLL , GEORG HOUTERMANS FRITZ , WERNER SCHULZE
IPC: H01J37/285
CPC classification number: H01J37/285
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公开(公告)号:US2870360A
公开(公告)日:1959-01-20
申请号:US40433254
申请日:1954-01-15
Applicant: MAX KNOLL , PAUL RUDNICK
Inventor: MAX KNOLL , PAUL RUDNICK
IPC: H01J31/18
CPC classification number: H01J31/18
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