SYSTEM FOR ENSURING OPTIMUM GAS PRESSURE IN GAS PIPELINES,IN PARTICULAR IN LOW-PRESSURE GAS DISTRIBUTION NETWORKS,申请号PL19810229424-传众专利搜索

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发明名称	SYSTEM FOR ENSURING OPTIMUM GAS PRESSURE IN GAS PIPELINES,IN PARTICULAR IN LOW-PRESSURE GAS DISTRIBUTION NETWORKS
摘要
申请公布号	PL133758(B1)	申请公布日期	1985.06.29
申请号	PL19810229424	申请日期	1981.01.27
申请人		发明人
分类号	G05D;G05D16/00;(IPC1-7):G05D16/00	主分类号	G05D
代理机构		代理人
主权项
地址

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