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公开(公告)号:IN168211B
公开(公告)日:1991-02-23
申请号:IN36CA1984
申请日:1984-01-17
Applicant: DEGUSSA
Inventor: WOLFF SIEGFRIED , GOLC BECK PAUL
公开(公告)号:IN168211B
公开(公告)日:1991-02-23
申请号:IN36CA1984
申请日:1984-01-17
Applicant: DEGUSSA
Inventor: WOLFF SIEGFRIED , GOLC BECK PAUL