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经营范围
发明名称
Procédé de fabrication de douilles métalliques
摘要
申请公布号
FR945723(A)
申请公布日期
1949.05.12
申请号
FRD945723
申请日期
1947.04.11
申请人
发明人
DEBROCK MARCEL-LOUIS
分类号
B21K1/04
主分类号
B21K1/04
代理机构
代理人
主权项
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