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经营范围
发明名称
Tragende metallene Hohlbauplatte
摘要
申请公布号
DE713340(C)
申请公布日期
1941.11.06
申请号
DE1934B164788D
申请日期
1934.03.23
申请人
FORSCHUNGSANSTALT PROFESSOR JUNKERS G.M.B.H.
发明人
分类号
E04C2/34
主分类号
E04C2/34
代理机构
代理人
主权项
地址
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