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发明名称
摘要
申请公布号
JPS4720514(U)
申请公布日期
1972.11.08
申请号
JP19710003726U
申请日期
1971.01.30
申请人
发明人
分类号
A47C27/04;A47C27/05;A47C31/02;(IPC1-7):A47C27/05
主分类号
A47C27/04
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