Ice hole cutter,申请号US19590802511-传众专利搜索

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法人/股东/高管

发明名称	Ice hole cutter
摘要
申请公布号	US3096832(A)	申请公布日期	1963.07.09
申请号	US19590802511	申请日期	1959.03.27
申请人	CLARENCE WESTRE	发明人	WESTRE CLARENCE
分类号	E21B7/00;E21B17/22	主分类号	E21B7/00
代理机构		代理人
主权项
地址

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