Electromagnetic brake for rail vehicles,申请号US19470751289-传众专利搜索

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发明名称	Electromagnetic brake for rail vehicles
摘要
申请公布号	US2542788(A)	申请公布日期	1951.02.20
申请号	US19470751289	申请日期	1947.05.29
申请人	SOCIETE ANONYME FREINS JOURDAIN MONNERET	发明人	ZOUCKERMANN ARMAND
分类号	B61H7/08	主分类号	B61H7/08
代理机构		代理人
主权项
地址

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