Improvements in or relating to apparatus for regulating liquid level,申请号GB19280035909-传众专利搜索

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发明名称	Improvements in or relating to apparatus for regulating liquid level
摘要
申请公布号	GB328958(A)	申请公布日期	1930.05.05
申请号	GB19280035909	申请日期	1928.12.05
申请人	ARTHUR WHITTAKER RICHARDSON	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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