Термобур с использованием факела газоразрядной плазмы,申请号SU19600681762-传众专利搜索

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发明名称	Термобур с использованием факела газоразрядной плазмы
摘要
申请公布号	SU137849(A1)	申请公布日期	1960.11.30
申请号	SU19600681762	申请日期	1960.10.10
申请人		发明人	BOLOTOV A.V.;BRICHKIN A.V.
分类号	E21C37/18;E21B7/15	主分类号	E21C37/18
代理机构		代理人
主权项
地址

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