PNEUMATIC SYSTEM OF PRESSURE CONTROL IN GAS PRESSURE REDUCING STATIONS,申请号PL19800222145-传众专利搜索

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发明名称	PNEUMATIC SYSTEM OF PRESSURE CONTROL IN GAS PRESSURE REDUCING STATIONS
摘要
申请公布号	PL128244(B1)	申请公布日期	1984.01.31
申请号	PL19800222145	申请日期	1980.02.19
申请人		发明人
分类号	G05B11/58;G05D;G05D16/00;(IPC1-7):G05D16/00	主分类号	G05B11/58
代理机构		代理人
主权项
地址

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