Improvements in scouring devices,申请号GB19290015404-传众专利搜索

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发明名称	Improvements in scouring devices
摘要
申请公布号	GB332674(A)	申请公布日期	1930.07.31
申请号	GB19290015404	申请日期	1929.05.16
申请人	JULES JOSEPH BRELL	发明人
分类号	A47L17/04	主分类号	A47L17/04
代理机构		代理人
主权项
地址

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