HOLE PUNCHING DEVICE,申请号CAD637451-传众专利搜索

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发明名称	HOLE PUNCHING DEVICE
摘要
申请公布号	CA637451(A)	申请公布日期	1962.02.27
申请号	CAD637451	申请日期
申请人	AKTIEBOLAGET ATVIDABERGS INDUSTRIER	发明人	NILS G. E. STEMME
分类号		主分类号
代理机构		代理人
主权项
地址

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