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发明名称
摘要
申请公布号
JPS50122655(U)
申请公布日期
1975.10.07
申请号
JP19740032968U
申请日期
1974.03.25
申请人
发明人
分类号
B01D53/44;B01D53/04;B01D53/81;B65D90/28;B65G5/00;(IPC1-7):B01D53/04
主分类号
B01D53/44
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代理人
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