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发明名称
Device to stop a railway vehicle approaching a bumper
摘要
申请公布号
US3204576(A)
申请公布日期
1965.09.07
申请号
US19630306889
申请日期
1963.09.05
申请人
ERHART WILISCH;BERTHOLD LOTZE
发明人
WILISCH ERHART;LOTZE BERTHOLD
分类号
B61K7/18
主分类号
B61K7/18
代理机构
代理人
主权项
地址
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