Improvements in means for scraping wood surfaces, and more particularly floors,申请号GB19300012358-传众专利搜索

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发明名称	Improvements in means for scraping wood surfaces, and more particularly floors
摘要
申请公布号	GB346998(A)	申请公布日期	1931.04.23
申请号	GB19300012358	申请日期	1930.04.22
申请人	RAFFAEL WEBER	发明人
分类号	A47L13/08	主分类号	A47L13/08
代理机构		代理人
主权项
地址

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