A Method for Preparing a Polygonal Billet or Ingot for Processing in a Skew-roller Piercing Mill,申请号GB19800029443-传众专利搜索

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发明名称	A Method for Preparing a Polygonal Billet or Ingot for Processing in a Skew-roller Piercing Mill
摘要
申请公布号	GB2078579(A)	申请公布日期	1982.01.13
申请号	GB19800029443	申请日期	1980.09.11
申请人	BENTELER WERKE AG	发明人
分类号	B21B1/02;B21B13/10;B21B19/04;(IPC1-7):B21B1/02	主分类号	B21B1/02
代理机构		代理人
主权项
地址

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