Treatment of carbon black,申请号US19620246432-传众专利搜索

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发明名称	Treatment of carbon black
摘要
申请公布号	US3216843(A)	申请公布日期	1965.11.09
申请号	US19620246432	申请日期	1962.12.21
申请人	COLUMBIAN CARBON COMPANY	发明人	HELLER GEORGE L.;MCREE NORMAN N.
分类号	C09C1/56	主分类号	C09C1/56
代理机构		代理人
主权项
地址

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