STRAIGHT-RUN CONTROL VALVE,申请号PL19890282253-传众专利搜索

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发明名称	STRAIGHT-RUN CONTROL VALVE
摘要
申请公布号	PL160542(B1)	申请公布日期	1993.03.31
申请号	PL19890282253	申请日期	1989.11.10
申请人		发明人
分类号	F16K3/03;(IPC1-7):F16K3/03	主分类号	F16K3/03
代理机构		代理人
主权项
地址

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