Improvements in or relating to fluid control valves,申请号GB19610011663-传众专利搜索

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发明名称	Improvements in or relating to fluid control valves
摘要
申请公布号	GB976345(A)	申请公布日期	1964.11.25
申请号	GB19610011663	申请日期	1961.03.30
申请人	GUNNAR BERGSTRAND	发明人
分类号	F16K31/52	主分类号	F16K31/52
代理机构		代理人
主权项
地址

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