Method of flame working mineral body,申请号GB19650041068-传众专利搜索

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发明名称	Method of flame working mineral body
摘要
申请公布号	GB1056628(A)	申请公布日期	1967.01.25
申请号	GB19650041068	申请日期	1965.09.27
申请人	H. E. FLETCHER CO.	发明人	HEWLETT ARTHUR JAMES
分类号	E21B7/14	主分类号	E21B7/14
代理机构		代理人
主权项
地址

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