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摘要
申请公布号
JPS54150553(U)
申请公布日期
1979.10.19
申请号
JP19780018251U
申请日期
1978.02.15
申请人
发明人
分类号
D04B3/02;D04B33/00;(IPC1-7):D04B3/02
主分类号
D04B3/02
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