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发明名称
FREMGANGSMAATE TIL FORBEDRING AV VISKOSEFILTRERING.
摘要
申请公布号
NO822892(A)
申请公布日期
1983.02.28
申请号
NO19820002892
申请日期
1982.08.26
申请人
HOECHST AG,
发明人
MAYER, REINHART,
分类号
C08B9/00;(IPC1-7):D01F/
主分类号
C08B9/00
代理机构
代理人
主权项
地址
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