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经营范围
发明名称
Frein de voie pour wagons de chemin de fer
摘要
申请公布号
FR1039466(A)
申请公布日期
1953.10.07
申请号
FRD1039466
申请日期
1951.07.07
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
分类号
B61K7/20
主分类号
B61K7/20
代理机构
代理人
主权项
地址
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