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经营范围
发明名称
lanlagen
摘要
申请公布号
DE690285(C)
申请公布日期
1940.04.20
申请号
DE193300O0717D
申请日期
1933.07.09
申请人
DIPL.-ING. FRITZ VON OPEL
发明人
分类号
G08G1/08
主分类号
G08G1/08
代理机构
代理人
主权项
地址
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