Hydraulic pressure control valve,申请号GB19570021237-传众专利搜索

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发明名称	Hydraulic pressure control valve
摘要
申请公布号	GB871152(A)	申请公布日期	1961.06.21
申请号	GB19570021237	申请日期	1957.07.04
申请人	NATIONAL RESEARCH DEVELOPMENT CORPORATION	发明人	ROYLE JOSEPH KENNETH
分类号	F15B11/02;G05D16/10	主分类号	F15B11/02
代理机构		代理人
主权项
地址

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