WATER COOLING SYSTEM FOR A DRILLING RIG COMPRESSOR UNIT,申请号PL19860262764-传众专利搜索

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发明名称	WATER COOLING SYSTEM FOR A DRILLING RIG COMPRESSOR UNIT
摘要
申请公布号	PL262764(A1)	申请公布日期	1987.06.15
申请号	PL19860262764	申请日期	1986.12.01
申请人		发明人
分类号	F04B;(IPC1-7):F04B/	主分类号	F04B
代理机构		代理人
主权项
地址

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