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发明名称
摘要
申请公布号
FR2407298(B3)
申请公布日期
1980.08.08
申请号
FR19770032292
申请日期
1977.10.26
申请人
GAULTIER RAPHAEL
发明人
分类号
E02D29/12;(IPC1-7):E02D29/12;E03B9/00
主分类号
E02D29/12
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