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经营范围
发明名称
Entretoise de renforcement pour fers à béton
摘要
申请公布号
FR1494474(A)
申请公布日期
1967.09.08
申请号
FR19660077394
申请日期
1966.09.23
申请人
发明人
BRENNA ARNE
分类号
E04C5/20
主分类号
E04C5/20
代理机构
代理人
主权项
地址
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