Improvements in flushing valves,申请号GB19460000806-传众专利搜索

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发明名称	Improvements in flushing valves
摘要
申请公布号	GB606053(A)	申请公布日期	1948.08.05
申请号	GB19460000806	申请日期	1946.01.09
申请人	CHARLES ROBERT MAYO	发明人
分类号	E03D3/04	主分类号	E03D3/04
代理机构		代理人
主权项
地址

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