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发明名称
Schienenverbindung mit in der Zugzone der aneinanderstossenden Schienenenden angeordneten, unter Zugspannung stehenden Unterzuegen
摘要
申请公布号
DE531971(C)
申请公布日期
1931.08.20
申请号
DE1929G075934D
申请日期
1929.03.19
申请人
GESELLSCHAFT FUER WIRTSCHAFTLICHEN BAHNOBERBAU M.B.H.
发明人
分类号
E01B11/50
主分类号
E01B11/50
代理机构
代理人
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地址
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