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1.Process for the production of silicas suitable for matting of lacquers and plastic materials 失效
Title translation: 用于生产适用于胶合剂和塑料材料的硅的方法公开(公告)号:US3472459A
公开(公告)日:1969-10-14
申请号:US3472459D
申请日:1966-03-07
Applicant: DEGUSSA
Inventor: PFEIFER KARL , BRETSCHNEIDER GUNTHER , SCHWARZ RUDOLF , LAUN KARL
CPC classification number: C09C1/3018 , C01P2004/51
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2.
公开(公告)号:CA836559A
公开(公告)日:1970-03-10
申请号:CA836559D
Applicant: DEGUSSA
Inventor: PFEIFER KARL , LAUN KARL , SCHWARZ RUDOLF , BRETSCHNEIDER GUNTHER
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