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经营范围
发明名称
den Flugzeugen
摘要
申请公布号
DE691297(C)
申请公布日期
1940.05.22
申请号
DE193800G8549D
申请日期
1938.08.30
申请人
THEODOR GRAU
发明人
GRAU THEODOR
分类号
A63F9/02
主分类号
A63F9/02
代理机构
代理人
主权项
地址
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