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经营范围
发明名称
Fil de fer barbelé ainsi que procédé et machine pour sa fabrication
摘要
申请公布号
FR812021(A)
申请公布日期
1937.04.28
申请号
FRD812021
申请日期
1936.01.10
申请人
发明人
GEDON ALBERT
分类号
B21F25/00
主分类号
B21F25/00
代理机构
代理人
主权项
地址
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