BORE HOLE SAMPLER OR TESTER,申请号CAD557195-传众专利搜索

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发明名称	BORE HOLE SAMPLER OR TESTER
摘要
申请公布号	CA557195(A)	申请公布日期	1958.05.13
申请号	CAD557195	申请日期
申请人	JOEL B. BROWN	发明人	JOEL B. BROWN
分类号		主分类号
代理机构		代理人
主权项
地址

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