Improvements in an arrangement for firing from a distance charges of powder or explosive for operating apparatus situated in boreholes,申请号GB19510029147-传众专利搜索

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发明名称	Improvements in an arrangement for firing from a distance charges of powder or explosive for operating apparatus situated in boreholes
摘要
申请公布号	GB705002(A)	申请公布日期	1954.03.03
申请号	GB19510029147	申请日期	1951.12.12
申请人	SOCIETE DE PROSPECTION ELECTRIQUE (PROCEDES SCHLUMBERGER)	发明人
分类号	E21B43/1185;F42D1/05	主分类号	E21B43/1185
代理机构		代理人
主权项
地址

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