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发明名称
摘要
申请公布号
JPS57157214(U)
申请公布日期
1982.10.02
申请号
JP19810045200U
申请日期
1981.03.30
申请人
发明人
分类号
A44C5/20;A44C5/18;(IPC1-7):A44C5/20
主分类号
A44C5/20
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