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发明名称
Dispositif de transformation des coordonnées
摘要
申请公布号
FR44599(E)
申请公布日期
1935.03.04
申请号
FRD44599
申请日期
1934.03.17
申请人
发明人
SCHUMACHER ERNST
分类号
B43L11/00
主分类号
B43L11/00
代理机构
代理人
主权项
地址
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