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发明名称
Spirographisches Geraet
摘要
申请公布号
DE1176312(B)
申请公布日期
1964.08.20
申请号
DE1960K041686
申请日期
1960.09.15
申请人
DR. WILHELM KNIPPING
发明人
KNIPPING DR. WILHELM
分类号
A61B5/08
主分类号
A61B5/08
代理机构
代理人
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