Буровой снаряд,申请号SU19590639893-传众专利搜索

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发明名称	Буровой снаряд
摘要
申请公布号	SU128399(A1)	申请公布日期	1959.11.30
申请号	SU19590639893	申请日期	1959.09.26
申请人	BASKOV I.A.;PETUKHOV V.I.	发明人	BASKOV I.A.;PETUKHOV V.I.
分类号	E21B7/24	主分类号	E21B7/24
代理机构		代理人
主权项
地址

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