METHOD OF REMOVING PERMEABILITY BLOCKS,申请号USD3587739-传众专利搜索

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发明名称	METHOD OF REMOVING PERMEABILITY BLOCKS
摘要
申请公布号	US3587739(A)	申请公布日期	1971.06.28
申请号	USD3587739	申请日期	1969.11.03
申请人	PHILLIPS PETROLEUM CO.	发明人	HARRY W. PARKER
分类号	E21B43/243;(IPC1-7):E21B43/24	主分类号	E21B43/243
代理机构		代理人
主权项
地址

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