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发明名称
摘要
申请公布号
JPH0351026(U)
申请公布日期
1991.05.17
申请号
JP19890112315U
申请日期
1989.09.26
申请人
发明人
分类号
A61L9/16;A47B61/00;B01D53/34;B01D53/38;B01D53/81;(IPC1-7):A47B61/00
主分类号
A61L9/16
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代理人
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