Improvements in or relating to washing boards,申请号GB19320004111-传众专利搜索

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发明名称	Improvements in or relating to washing boards
摘要
申请公布号	GB392298(A)	申请公布日期	1933.05.18
申请号	GB19320004111	申请日期	1932.02.11
申请人	ERNEST GEORGE WEEKS;BENJAMIN OLIVER JONES	发明人
分类号	D06F1/00	主分类号	D06F1/00
代理机构		代理人
主权项
地址

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