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发明名称
Schienenstossverbindung mittels in die Schienenenden eingreifender Duebel
摘要
申请公布号
DE521466(C)
申请公布日期
1931.03.25
申请号
DE1927A051658D
申请日期
1927.08.07
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
OTTO JOHANN
分类号
E01B11/44
主分类号
E01B11/44
代理机构
代理人
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