SUBMERGED WELL APPARATUS,申请号CAD795616-传众专利搜索

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发明名称	SUBMERGED WELL APPARATUS
摘要
申请公布号	CA795616(A)	申请公布日期	1968.10.01
申请号	CAD795616	申请日期
申请人	ESSO PRODUCTION RESEARCH COMPANY	发明人	NORMAN NEWSOME
分类号		主分类号
代理机构		代理人
主权项
地址

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