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经营范围
发明名称
Porte-mines à poussoir et à alimentation automatique
摘要
申请公布号
FR56584(E)
申请公布日期
1952.09.30
申请号
FRD56584
申请日期
1947.05.13
申请人
发明人
FROIDEVAUX OSCAR-ERNEST-LOUIS
分类号
B43K25/02
主分类号
B43K25/02
代理机构
代理人
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