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发明名称
摘要
申请公布号
JPH0433910(U)
申请公布日期
1992.03.19
申请号
JP19900072640U
申请日期
1990.07.10
申请人
发明人
分类号
F04B53/20;B01D19/00;B01D29/11;B01D35/02;(IPC1-7):B01D35/02;F04B21/06;B01D29/10
主分类号
F04B53/20
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代理人
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地址
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