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发明名称
Perfectionnements aux machines à boucharder
摘要
申请公布号
FR1107666(A)
申请公布日期
1956.01.04
申请号
FRD1107666
申请日期
1954.06.23
申请人
PROCEDES TECHNIQUES DE CONSTRUCTION
发明人
分类号
E01C23/085
主分类号
E01C23/085
代理机构
代理人
主权项
地址
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