SPOSOB I URZADZENIE DO OGRZEWANIA SZYBU WDECHOWEGO KOPALNI,申请号PL19760186658-传众专利搜索

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发明名称	SPOSOB I URZADZENIE DO OGRZEWANIA SZYBU WDECHOWEGO KOPALNI
摘要
申请公布号	PL96064(B1)	申请公布日期	1977.12.31
申请号	PL19760186658	申请日期	1976.01.20
申请人		发明人
分类号	E21F3/00;(IPC1-7):E21F3/00	主分类号	E21F3/00
代理机构		代理人
主权项
地址

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