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经营范围
发明名称
APPAREIL POUR TRACER DES ELLIPSES
摘要
申请公布号
BE864100(A1)
申请公布日期
1978.06.16
申请号
BE19786046355
申请日期
1978.02.17
申请人
MAGNAT PIERRE
发明人
分类号
B43L11/04;B43L11/055;(IPC1-7):B43L/
主分类号
B43L11/04
代理机构
代理人
主权项
地址
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