Material for recovering lost circulation in wells,申请号US19560600855-传众专利搜索

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发明名称	Material for recovering lost circulation in wells
摘要
申请公布号	US2836555(A)	申请公布日期	1958.05.27
申请号	US19560600855	申请日期	1956.07.30
申请人	ARMENTROUT ARTHUR L	发明人	ARMENTROUT ARTHUR L.
分类号	C09K8/516	主分类号	C09K8/516
代理机构		代理人
主权项
地址

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