Improvements in and relating to pilgering rolling mills,申请号GB19310001569-传众专利搜索

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发明名称	Improvements in and relating to pilgering rolling mills
摘要
申请公布号	GB371387(A)	申请公布日期	1932.04.18
申请号	GB19310001569	申请日期	1931.01.16
申请人	VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT	发明人
分类号	B21B21/02	主分类号	B21B21/02
代理机构		代理人
主权项
地址

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