Ralentisseur de wagon de chemin de fer,申请号FR19600841667-传众专利搜索

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发明名称	Ralentisseur de wagon de chemin de fer
摘要
申请公布号	FR1270475(A)	申请公布日期	1961.08.25
申请号	FR19600841667	申请日期	1960.10.20
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人
分类号	B61K7/04	主分类号	B61K7/04
代理机构		代理人
主权项
地址

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