Improvements relating to apparatus for initially rolling tubes in step-by-step hot rolling mills,申请号GB19510003129-传众专利搜索

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发明名称	Improvements relating to apparatus for initially rolling tubes in step-by-step hot rolling mills
摘要
申请公布号	GB688233(A)	申请公布日期	1953.03.04
申请号	GB19510003129	申请日期	1951.02.08
申请人	MASCHINENFABRIK MEER AKTIENGESELLSCHAFT	发明人	BOHM KARL
分类号	B21B21/06	主分类号	B21B21/06
代理机构		代理人
主权项
地址

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