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发明名称
摘要
申请公布号
JPS5222012(B2)
申请公布日期
1977.06.14
申请号
JP19720101175
申请日期
1972.10.11
申请人
发明人
分类号
B01D21/01;C08J3/14;C08L33/00;C08L33/02;C08L33/24
主分类号
B01D21/01
代理机构
代理人
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