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发明名称
摘要
申请公布号
FR2348888(B1)
申请公布日期
1981.12.11
申请号
FR19770012249
申请日期
1977.04.22
申请人
BAYER AG
发明人
分类号
C01B17/027;C01B17/033;C05B7/00;C05G1/00;C07F9/20;(IPC1-7):C01B17/02
主分类号
C01B17/027
代理机构
代理人
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地址
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