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公开(公告)号:US2095408A
公开(公告)日:1937-10-12
申请号:US75833334
申请日:1934-12-19
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK , HENDRIK ALINK ROELOF JAN
IPC: G03C1/52
CPC classification number: G03C1/52
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3.Process for obtaining contrasts by means of diazonium compounds 失效
Title translation: 通过重氮化合物获得对比度的方法公开(公告)号:US2034508A
公开(公告)日:1936-03-17
申请号:US61236432
申请日:1932-05-19
Applicant: PHILIPS NV
CPC classification number: G03C1/54 , G03B27/303 , G03C1/52
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公开(公告)号:US2178771A
公开(公告)日:1939-11-07
申请号:US4363635
申请日:1935-10-04
Applicant: PHILIPS NV
Inventor: HENDRIK ALINK ROELOF JAN , DE BOER JAN HENDRIK
IPC: G03C5/18
CPC classification number: G03C5/18
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公开(公告)号:US2172783A
公开(公告)日:1939-09-12
申请号:US10690836
申请日:1936-10-21
Applicant: PHILIPS NV
Inventor: HENDRIK ALINK ROELOF JAN , JOHANNES ANINGA
IPC: G03D7/00
CPC classification number: G03D7/00
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6.Carrier comprising a diazonium compound and method of obtaining contrasts 失效
Title translation: 包含重氮化合物的载体和获得对比度的方法公开(公告)号:US2083285A
公开(公告)日:1937-06-08
申请号:US74534734
申请日:1934-09-24
Applicant: PHILIPS NV
Inventor: HENDRIK ALINK ROELOF JAN
IPC: G03C1/54
CPC classification number: G03C1/54
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