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发明名称
KONTAKTOPTISCHE GEGENSTAENDE
摘要
申请公布号
DE3708308(A1)
申请公布日期
1987.10.22
申请号
DE19873708308
申请日期
1987.03.14
申请人
BAYER AG
发明人
WINGLER,FRANK,DIPL.-CHEM.DR.;GEYER,O.-CHRISTIAN,DR.
分类号
C08F230/08;G02B1/04;(IPC1-7):G02B1/04;G02C7/04;A61F2/14;C08F226/02;C08F283/12;B29D11/00
主分类号
C08F230/08
代理机构
代理人
主权项
地址
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