Improvements in perforating machines,申请号GB19330004751-传众专利搜索

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发明名称	Improvements in perforating machines
摘要
申请公布号	GB417992(A)	申请公布日期	1934.10.16
申请号	GB19330004751	申请日期	1933.02.16
申请人	CHARLES LAURENCE BURDICK	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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