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发明名称
Appareil de précision à dessiner
摘要
申请公布号
FR38388(E)
申请公布日期
1931.05.30
申请号
FRD38388
申请日期
1930.01.30
申请人
发明人
BABEIX PIERRE-ALBERT
分类号
B43L13/08
主分类号
B43L13/08
代理机构
代理人
主权项
地址
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