METHODS AND APPARATUS FOR THE CONTINUOUS MANUFACTURE OF SEAMLESS TUBES, MORE PARTICULARLY FERROUS TUBES,申请号CAD474683-传众专利搜索

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发明名称	METHODS AND APPARATUS FOR THE CONTINUOUS MANUFACTURE OF SEAMLESS TUBES, MORE PARTICULARLY FERROUS TUBES
摘要
申请公布号	CA474683(A)	申请公布日期	1951.06.26
申请号	CAD474683	申请日期
申请人	ALBERTO CALMES;EMILIO DVORAK	发明人	ALBERTO CALMES;EMILIO DVORAK
分类号		主分类号
代理机构		代理人
主权项
地址

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