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发明名称
UNIVERSAL BOGIE WITH AUTOMATICALLY ADJUSTED WHEEL TRACK TO ADOPT IT TO VARIOUS TRACK GAUGES
摘要
申请公布号
PL127925(B2)
申请公布日期
1983.12.31
申请号
PL19810232931
申请日期
1981.05.20
申请人
发明人
分类号
B61F;B61F7/00;(IPC1-7):B61F7/00
主分类号
B61F
代理机构
代理人
主权项
地址
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