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发明名称
摘要
申请公布号
JPS56474(U)
申请公布日期
1981.01.06
申请号
JP19790082512U
申请日期
1979.06.15
申请人
发明人
分类号
A47G1/00;(IPC1-7):A47G1/00
主分类号
A47G1/00
代理机构
代理人
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地址
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