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发明名称
摘要
申请公布号
JPS55180860(U)
申请公布日期
1980.12.25
申请号
JP19790080859U
申请日期
1979.06.15
申请人
发明人
分类号
B01D35/02;B01D35/00;B01D47/14;E04B1/92;E04H9/00;E04H9/14;G21F3/00;G21F7/00;(IPC1-7):E04H9/00
主分类号
B01D35/02
代理机构
代理人
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地址
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