Improvements in methods of and machines for cold swaging and tagging metal stock,申请号GB19510028351-传众专利搜索

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发明名称	Improvements in methods of and machines for cold swaging and tagging metal stock
摘要
申请公布号	GB723433(A)	申请公布日期	1955.02.09
申请号	GB19510028351	申请日期	1953.03.04
申请人	GEORGE HENRY MERCER;WILLIAM HENRY LABAN	发明人
分类号	B21J7/14	主分类号	B21J7/14
代理机构		代理人
主权项
地址

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