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经营范围
发明名称
摘要
申请公布号
JPS54151793(U)
申请公布日期
1979.10.22
申请号
JP19780047066U
申请日期
1978.04.12
申请人
发明人
分类号
A44C7/00;(IPC1-7):A44C7/00
主分类号
A44C7/00
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代理人
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