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发明名称
摘要
申请公布号
JPS5536240(U)
申请公布日期
1980.03.08
申请号
JP19780117916U
申请日期
1978.08.26
申请人
发明人
分类号
E02F5/12;E02B11/02;E02F5/04;(IPC1-7):E02F5/04
主分类号
E02F5/12
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代理人
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