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经营范围
发明名称
Proportional compasses.
摘要
申请公布号
EP0536857(B1)
申请公布日期
1994.06.01
申请号
EP19920250232
申请日期
1992.08.27
申请人
ROTRING INTERNATIONAL GMBH & CO KG
发明人
KOERTH, REIMAR;SEELIG, DIETMAR
分类号
B43L9/22;(IPC1-7):B43L9/22
主分类号
B43L9/22
代理机构
代理人
主权项
地址
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