Well drilling composition and method of manufacture thereof,申请号US19530354633-传众专利搜索

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发明名称	Well drilling composition and method of manufacture thereof
摘要
申请公布号	US2783122(A)	申请公布日期	1957.02.26
申请号	US19530354633	申请日期	1953.05.12
申请人	COLUMBIA-SOUTHERN CHEMICAL CORPORATION	发明人	HOEKJE HOWARD H.
分类号	C09K8/035;C14C3/10	主分类号	C09K8/035
代理机构		代理人
主权项
地址

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