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发明名称
Vorrichtung zum AEndern der Spurweite von Schienenfahrzeugen
摘要
申请公布号
DE729561(C)
申请公布日期
1943.01.06
申请号
DE1941M149548D
申请日期
1941.01.01
申请人
MITTELDEUTSCHE STAHLWERKE AG.
发明人
分类号
B61F7/00
主分类号
B61F7/00
代理机构
代理人
主权项
地址
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