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发明名称
Hydraulic draft gear
摘要
申请公布号
US2816670(A)
申请公布日期
1957.12.17
申请号
US19540410157
申请日期
1954.02.15
申请人
PULLMAN-STANDARD CAR MANUFACTURING COMPANY
发明人
EDWARDS FRANCIS E.;WILLE HERBERT S.
分类号
B61G9/08
主分类号
B61G9/08
代理机构
代理人
主权项
地址
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