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发明名称
摘要
申请公布号
JPS4525076(Y1)
申请公布日期
1970.10.01
申请号
JP19660006754U
申请日期
1966.01.26
申请人
发明人
分类号
(IPC1-7):E04G17/06;E02D29/02
主分类号
(IPC1-7):E04G17/06
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