Improvements in water waste preventers for flushing purposes,申请号GB19310034474-传众专利搜索

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发明名称	Improvements in water waste preventers for flushing purposes
摘要
申请公布号	GB381398(A)	申请公布日期	1932.10.06
申请号	GB19310034474	申请日期	1931.12.12
申请人	JOHN HIGGINBOTHAM	发明人
分类号	E03D1/36;E03D3/10;E03D5/092	主分类号	E03D1/36
代理机构		代理人
主权项
地址

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