MINE SAMPLE TAKING APPARATUS,申请号CAD393008-传众专利搜索

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发明名称	MINE SAMPLE TAKING APPARATUS
摘要
申请公布号	CA393008(A)	申请公布日期	1940.12.10
申请号	CAD393008	申请日期
申请人	MATILDA ELLIOTT ST. CLAIR	发明人	MATILDA ELLIOTT ST. CLAIR
分类号		主分类号
代理机构		代理人
主权项
地址

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