Device for handling metal section members, and more particularly rails, in order to harden them,申请号US19360075879-传众专利搜索

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发明名称	Device for handling metal section members, and more particularly rails, in order to harden them
摘要
申请公布号	US2143753(A)	申请公布日期	1939.01.10
申请号	US19360075879	申请日期	1936.04.22
申请人	SOCIETE ANONYME DES HAUTS FOURNEAUX DE LA CHIERS	发明人	BLAGE MARCEL
分类号	C21D1/63;C21D9/04	主分类号	C21D1/63
代理机构		代理人
主权项
地址

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