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经营范围
发明名称
Assemblages pour tiges d'ancrage
摘要
申请公布号
FR1515194(A)
申请公布日期
1968.03.01
申请号
FR19670091644
申请日期
1967.01.18
申请人
发明人
LAMENDIN LOUIS
分类号
E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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