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发明名称
Vorrichtung zum Abfedern von Drehgestellen an Eisenbahnfahrzeugen
摘要
申请公布号
DE490572(C)
申请公布日期
1930.01.30
申请号
DENDATS074945D
申请日期
申请人
GEORGE HARRISON SHEFFIELD;JAMES DENIS TWINBERROW
发明人
分类号
B61F5/06
主分类号
B61F5/06
代理机构
代理人
主权项
地址
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