Improvements in machines for rolling circular metal blanks or discs,申请号GB19320012045-传众专利搜索

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发明名称	Improvements in machines for rolling circular metal blanks or discs
摘要
申请公布号	GB397250(A)	申请公布日期	1933.08.24
申请号	GB19320012045	申请日期	1932.04.27
申请人	COLVILLES LIMITED;THOMAS WILTON HAND	发明人
分类号	B21H1/02	主分类号	B21H1/02
代理机构		代理人
主权项
地址

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