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发明名称
摘要
申请公布号
DE1302814(B)
申请公布日期
1972.05.25
申请号
DED1302814
申请日期
1964.10.31
申请人
KUREHA KAGAKU KOGYO KK
发明人
分类号
C04B35/524;D01F9/14;D01F9/145;D01F9/15;D01F9/155;D01F9/16;D01F9/21;D01F9/22;D01F9/24;(IPC1-7):C01B31/07
主分类号
C04B35/524
代理机构
代理人
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地址
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