Improvements in or relating to the extrusion of metal billets,申请号GB19560004065-传众专利搜索

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发明名称	Improvements in or relating to the extrusion of metal billets
摘要
申请公布号	GB795989(A)	申请公布日期	1958.06.04
申请号	GB19560004065	申请日期	1956.02.09
申请人	THE BABCOCK & WILCOX COMPANY	发明人
分类号	B21C23/32	主分类号	B21C23/32
代理机构		代理人
主权项
地址

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