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发明名称
摘要
申请公布号
JPS4426279(Y1)
申请公布日期
1969.11.05
申请号
JP19660115006U
申请日期
1966.12.17
申请人
发明人
分类号
E02F5/14;E02F3/08;(IPC1-7):E02F3/08
主分类号
E02F5/14
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代理人
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