FOUR-LEVEL SERVOVALVE WITH FLOW RATE - PRESSURE SWITCHING EMISSION,申请号RO19830109934-传众专利搜索

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发明名称	FOUR-LEVEL SERVOVALVE WITH FLOW RATE - PRESSURE SWITCHING EMISSION
摘要
申请公布号	RO85129(B1)	申请公布日期	1984.09.30
申请号	RO19830109934	申请日期	1983.02.07
申请人	PATRUT PETRE	发明人	PATRUT PETRE
分类号	F16K31/02	主分类号	F16K31/02
代理机构		代理人
主权项
地址

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