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经营范围
发明名称
Accessoire pour l'exécution de dessins en hachures
摘要
申请公布号
FR1216185(A)
申请公布日期
1960.04.22
申请号
FR19590786392
申请日期
1959.02.11
申请人
发明人
REISER RUDOLF
分类号
B44B5/02
主分类号
B44B5/02
代理机构
代理人
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