IMPROVEMENTS IN OR RELATING TO METHODS OF FORMING PUNCHES,申请号GB19690028918-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO METHODS OF FORMING PUNCHES
摘要
申请公布号	GB1274464(A)	申请公布日期	1972.05.17
申请号	GB19690028918	申请日期	1969.06.07
申请人	HOLLAND LIMITED	发明人	CHRISTOPHER PAUL JUFFS
分类号	B21K5/20	主分类号	B21K5/20
代理机构		代理人
主权项
地址

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