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发明名称
Gelenk fuer die Profilsegmente von Grubenausbaurahmen
摘要
申请公布号
DE839184(C)
申请公布日期
1952.05.15
申请号
DE1949P056481
申请日期
1949.10.01
申请人
EISENWERK ROTHE ERDE G.M.B.H.
发明人
LENSING RUDOLF
分类号
E21D11/24
主分类号
E21D11/24
代理机构
代理人
主权项
地址
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