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经营范围
发明名称
Perfectionnements au montage des pylônes
摘要
申请公布号
FR1102647(A)
申请公布日期
1955.10.24
申请号
FRD1102647
申请日期
1954.04.10
申请人
MIBIS
发明人
分类号
E04H12/34
主分类号
E04H12/34
代理机构
代理人
主权项
地址
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