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发明名称
摘要
申请公布号
JPS475552(U)
申请公布日期
1972.09.18
申请号
JP19710006011U
申请日期
1971.02.06
申请人
发明人
分类号
A47L13/38;A46B3/04;A46B15/00;(IPC1-7):A47L13/38
主分类号
A47L13/38
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代理人
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