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公开(公告)号:DE1028331B
公开(公告)日:1958-04-17
申请号:DED0020736
申请日:1955-06-23
Applicant: DEGUSSA
Inventor: RABALD ERICH , RASCH DR JOACHIM
IPC: C08F8/44
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公开(公告)号:DE1081437B
公开(公告)日:1960-05-12
申请号:DED0030994
申请日:1959-07-02
Applicant: DEGUSSA
Inventor: RASCH DR JOACHIM , PFLEGER DR FRITZ , SAUER HEINRICH
IPC: C01D1/02
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