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发明名称
MEJORAS EN ACOPLADOR DE CHARNELA PARA CARROS DE FERROCARRIL
摘要
申请公布号
MX145735(A)
申请公布日期
1982.03.26
申请号
MX19770170519
申请日期
1977.09.09
申请人
DRESSER INDUSTRIES INC
发明人
MARTIN ALBERT EDWARD
分类号
B61G3/04;(IPC1-7):B61G3/00
主分类号
B61G3/04
代理机构
代理人
主权项
地址
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