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发明名称
摘要
申请公布号
JPS5585139(U)
申请公布日期
1980.06.12
申请号
JP19780166475U
申请日期
1978.12.01
申请人
发明人
分类号
E02D7/16;(IPC1-7):E02D7/16
主分类号
E02D7/16
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代理人
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