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发明名称
摘要
申请公布号
JPH04126790(U)
申请公布日期
1992.11.18
申请号
JP19910022723U
申请日期
1991.04.08
申请人
发明人
分类号
A61L2/20;B08B9/28;C02F9/00;(IPC1-7):B08B9/28;B08B101:08
主分类号
A61L2/20
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