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经营范围
发明名称
Perfectionnements relatifs à la fixation des objets sur les cartes ou tableaux
摘要
申请公布号
FR844895(A)
申请公布日期
1939.08.03
申请号
FRD844895
申请日期
1938.10.18
申请人
发明人
SPACH ANDRE ALBERT
分类号
G09F5/04
主分类号
G09F5/04
代理机构
代理人
主权项
地址
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