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发明名称
ACIONAMENTO DE EIXO DUPLO PARA VEICULOS FERROVIARIOS
摘要
申请公布号
BR8107642(A)
申请公布日期
1982.08.24
申请号
BR19810007642
申请日期
1981.11.25
申请人
THYSSEN IND AG
发明人
PIEPENBREIER ERNST
分类号
B61C9/50;B61C9/52;B61F3/04;(IPC1-7):B61C9/52
主分类号
B61C9/50
代理机构
代理人
主权项
地址
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