Improvements relating to apparatus for removing leaves and other debris from a stream by water action,申请号GB19380012820-传众专利搜索

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发明名称	Improvements relating to apparatus for removing leaves and other debris from a stream by water action
摘要
申请公布号	GB514273(A)	申请公布日期	1939.11.03
申请号	GB19380012820	申请日期	1938.04.29
申请人	WALTER FFRENCH GIBBS;ROBERT OWEN NAYLOR	发明人
分类号	E02B8/02	主分类号	E02B8/02
代理机构		代理人
主权项
地址

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