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经营范围
发明名称
Dispositifs de cintrage, notamment pour tubes
摘要
申请公布号
FR1017522(A)
申请公布日期
1952.12.11
申请号
FRD1017522
申请日期
1950.03.07
申请人
发明人
AURIOL ELOI
分类号
B21D7/00
主分类号
B21D7/00
代理机构
代理人
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