Improvements in or relating to hinged plated valves,申请号GB19400002855-传众专利搜索

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发明名称	Improvements in or relating to hinged plated valves
摘要
申请公布号	GB535163(A)	申请公布日期	1941.03.31
申请号	GB19400002855	申请日期	1940.02.15
申请人	ALFRED JOHN ELDERTON	发明人
分类号	F16K11/052	主分类号	F16K11/052
代理机构		代理人
主权项
地址

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