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发明名称
Procédé et dispositif pour la formation de figures de construction, en particulier de dessins techniques, avec indications numériques, légendes et autres inscriptions
摘要
申请公布号
FR943303(A)
申请公布日期
1949.03.04
申请号
FRD943303
申请日期
1947.03.14
申请人
发明人
MAZUREK MARTIN
分类号
G03F7/20
主分类号
G03F7/20
代理机构
代理人
主权项
地址
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