Surface polishing device,申请号US19560596377-传众专利搜索

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发明名称	Surface polishing device
摘要
申请公布号	US2865037(A)	申请公布日期	1958.12.23
申请号	US19560596377	申请日期	1956.06.18
申请人	JOHN KING	发明人	KING JOHN
分类号	A47L13/32	主分类号	A47L13/32
代理机构		代理人
主权项
地址

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