Method and apparatus for measuring the permeability of terrain at varying levels,申请号GB19600036407-传众专利搜索

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发明名称	Method and apparatus for measuring the permeability of terrain at varying levels
摘要
申请公布号	GB958509(A)	申请公布日期	1964.05.21
申请号	GB19600036407	申请日期	1960.10.24
申请人	SOLETANCHE	发明人	CAMBEFORT HENRI;BARREE JEAN
分类号	E21B49/00	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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