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发明名称
RUETTELTISCH ZUR HERSTELLUNG VON BAUTEILEN O. DGL.
摘要
申请公布号
DE1635167(U)
申请公布日期
1952.02.28
申请号
DE194800D8629U
申请日期
1948.10.01
申请人
DR.-ING. WILHELM LUDOWICI
发明人
DR.-ING. WILHELM LUDOWICI
分类号
主分类号
代理机构
代理人
主权项
地址
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