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发明名称
摘要
申请公布号
JPS60115956(U)
申请公布日期
1985.08.06
申请号
JP19840002106U
申请日期
1984.01.10
申请人
发明人
分类号
E02F3/38;E02F9/14;(IPC1-7):E02F3/38
主分类号
E02F3/38
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