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发明名称
摘要
申请公布号
JPS5613167(U)
申请公布日期
1981.02.04
申请号
JP19790095297U
申请日期
1979.07.10
申请人
发明人
分类号
E02F3/815;E02F3/76;E02F3/96;(IPC1-7):E02F3/76
主分类号
E02F3/815
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代理人
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