Cleaning and polishing fluid,申请号US19280280386-传众专利搜索

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发明名称	Cleaning and polishing fluid
摘要
申请公布号	US1758317(A)	申请公布日期	1930.05.13
申请号	US19280280386	申请日期	1928.05.24
申请人	STEVEN HARDY	发明人	HARDY STEVEN
分类号	C11D7/60	主分类号	C11D7/60
代理机构		代理人
主权项
地址

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