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发明名称
UEberwegbefestigung aus bewehrten Betonplatten fuer Gleisanlagen
摘要
申请公布号
DE850457(C)
申请公布日期
1952.09.25
申请号
DE1951SC06262
申请日期
1951.04.05
申请人
DEUTSCHE BUNDESBAHN
发明人
SCHMID CHRISTIAN
分类号
E01C9/04
主分类号
E01C9/04
代理机构
代理人
主权项
地址
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