Wetting and penetrating agents,申请号US19290409419-传众专利搜索

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发明名称	Wetting and penetrating agents
摘要
申请公布号	US1845309(A)	申请公布日期	1932.02.16
申请号	US19290409419	申请日期	1929.11.23
申请人	SWANN RESEARCH, INC.	发明人	MCCULLOUGH CAMPBELL R.;BOOTH HERBERT
分类号	B01F17/00;C11D1/00	主分类号	B01F17/00
代理机构		代理人
主权项
地址

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