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发明名称
Bettungsfuellkasten fuer Weichenschwellen
摘要
申请公布号
DE492254(C)
申请公布日期
1930.02.19
申请号
DENDATD059236D
申请日期
申请人
DEUTSCHE REICHSBAHN-GESELLSCHAFT REICHSBAHN-ZENTRALAMT
发明人
分类号
E01B27/02
主分类号
E01B27/02
代理机构
代理人
主权项
地址
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