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发明名称
摘要
申请公布号
JPS53141769(U)
申请公布日期
1978.11.09
申请号
JP19770046035U
申请日期
1977.04.13
申请人
发明人
分类号
B01D29/01;B01D15/00;B01D24/12;B01D24/22;B01D27/00;B01D29/50;C02F1/00;(IPC1-7):C02B1/14;B01D25/04;C02B1/00
主分类号
B01D29/01
代理机构
代理人
主权项
地址
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