POLISHING DEVICE,申请号USD3648317-传众专利搜索

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法人/股东/高管

发明名称	POLISHING DEVICE
摘要	An electrically driven polishing device have a rotatable polisher, a container for polish and a polish spreader with means for expressing controlled amounts of polish from the container onto the spreader.
申请公布号	US3648317(A)	申请公布日期	1972.03.14
申请号	USD3648317	申请日期	1970.05.04
申请人	DAVID C. LEWIS	发明人	DAVID C. LEWIS
分类号	A47L23/06;(IPC1-7):A46B13/04	主分类号	A47L23/06
代理机构		代理人
主权项
地址

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