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公开(公告)号：RO71015A
公开(公告)日：1980-03-15
申请号：RO7751174
申请日：1974-02-04
Applicant: DEGUSSA
Inventor： DITTRICH GUNTHER , JAGER GERHARD , KUHNER GERHARD , MEYER-SIMON EUGEN , SAUER HEINRICH
IPC: C09C1/50
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