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发明名称
摘要
申请公布号
FR2265914(B1)
申请公布日期
1982.04.30
申请号
FR19750009609
申请日期
1975.03.27
申请人
TAIYU DORO KENSETSU KK
发明人
分类号
E01C19/02;E01C19/10;(IPC1-7):E01C19/00
主分类号
E01C19/02
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