Improved method for the manufacture of rails,申请号GB19550007733-传众专利搜索

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发明名称	Improved method for the manufacture of rails
摘要
申请公布号	GB774236(A)	申请公布日期	1957.05.08
申请号	GB19550007733	申请日期	1955.03.16
申请人	SOCIETE LUXEMBOURGEOISE D'ETUDES ET D'EXPLOITATION DE BREVETS, S.A. HOLDING "SOLUBRE"	发明人
分类号	B21C37/08;B21C37/12	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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