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发明名称
摘要
申请公布号
JPS4122218(Y1)
申请公布日期
1966.11.04
申请号
JP19640047762U
申请日期
1964.06.19
申请人
发明人
分类号
B01D1/22;(IPC1-7):B01D1/22
主分类号
B01D1/22
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代理人
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