Verfahren zum Zementieren eines Bohrloches,申请号AT19670008765-传众专利搜索

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发明名称	Verfahren zum Zementieren eines Bohrloches
摘要
申请公布号	AT274708(B)	申请公布日期	1969.09.25
申请号	AT19670008765	申请日期	1967.09.27
申请人	BYRON JACKSON INC.	发明人
分类号	C09K8/528;C09K8/60;E21B21/00	主分类号	C09K8/528
代理机构		代理人
主权项
地址

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