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公开(公告)号:US2754968A
公开(公告)日:1956-07-17
申请号:US21432851
申请日:1951-03-07
Applicant: STAMICARBON
Inventor: VEGTER HERMAN J , HAGE PIETER W
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公开(公告)号:US2778752A
公开(公告)日:1957-01-22
申请号:US30636652
申请日:1952-08-26
Applicant: STAMICARBON
Inventor: VEGTER HERMAN J
IPC: C08B30/04
CPC classification number: C08B30/044
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公开(公告)号:US2689810A
公开(公告)日:1954-09-21
申请号:US36961853
申请日:1953-07-22
Applicant: STAMICARBON
Inventor: VEGTER HERMAN J
CPC classification number: B04C5/081 , C08B30/044
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