HAND TOOL FOR PUNCHING HOLES,申请号CAD631991-传众专利搜索

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发明名称	HAND TOOL FOR PUNCHING HOLES
摘要
申请公布号	CA631991(A)	申请公布日期	1961.12.05
申请号	CAD631991	申请日期
申请人	DAVID B. WALKER;GEORGE R. ADAMTHWAITE	发明人	GEORGE R. ADAMTHWAITE;DAVID B. WALKER
分类号		主分类号
代理机构		代理人
主权项
地址

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