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发明名称
摘要
申请公布号
FR2473907(B3)
申请公布日期
1981.12.04
申请号
FR19810001049
申请日期
1981.01.21
申请人
HERBERTS GMBH
发明人
分类号
E01C23/16;(IPC1-7):B05B7/24;B05B7/14;E01F9/08
主分类号
E01C23/16
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