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发明名称
摘要
申请公布号
JPS5424599(U)
申请公布日期
1979.02.17
申请号
JP19770094849U
申请日期
1977.07.15
申请人
发明人
分类号
D06F81/02;(IPC1-7):D06F81/02
主分类号
D06F81/02
代理机构
代理人
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地址
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