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摘要
申请公布号
JPS52128345(U)
申请公布日期
1977.09.29
申请号
JP19760037128U
申请日期
1976.03.27
申请人
发明人
分类号
E02B5/08;(IPC1-7):E02B5/08
主分类号
E02B5/08
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代理人
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