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发明名称
PRESILHA DE FIXACAO DE VIA FERREA COMPREENDENDO MEIOS DE INTERRUPCAO DE DESLOCAMENTO E MOLA DE PRESILHA
摘要
申请公布号
BR8807729(A)
申请公布日期
1990.08.07
申请号
BR1988PI07729
申请日期
1988.10.06
申请人
ALLEVARD INDUSTRIES
发明人
PHILIPPE DUVAL
分类号
E01B9/30;(IPC1-7):E01B9/30
主分类号
E01B9/30
代理机构
代理人
主权项
地址
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