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发明名称
摘要
申请公布号
FR2469502(B1)
申请公布日期
1984.10.26
申请号
FR19790027928
申请日期
1979.11.13
申请人
EQUIBATIR
发明人
分类号
E01F13/06;(IPC1-7):E01F13/00;E06B11/00;F16F15/28
主分类号
E01F13/06
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