Improvements in, or relating to, valves,申请号GB19530008622-传众专利搜索

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发明名称	Improvements in, or relating to, valves
摘要
申请公布号	GB747404(A)	申请公布日期	1956.04.04
申请号	GB19530008622	申请日期	1953.03.28
申请人	LANG PNEUMATIC LIMITED;RICHARD COOPER	发明人
分类号	F16K11/065	主分类号	F16K11/065
代理机构		代理人
主权项
地址

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