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发明名称
摘要
申请公布号
JPS5771471(U)
申请公布日期
1982.04.30
申请号
JP19800149053U
申请日期
1980.10.18
申请人
发明人
分类号
B01J19/14;A47G1/00;A47G1/06;(IPC1-7):A47G1/00
主分类号
B01J19/14
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