Oil pelleting of carbon black,申请号US19530377078-传众专利搜索

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发明名称	Oil pelleting of carbon black
摘要
申请公布号	US2699381(A)	申请公布日期	1955.01.11
申请号	US19530377078	申请日期	1953.08.28
申请人	PHILLIPS PETROLEUM COMPANY	发明人	KING WILLIAM R.
分类号	C09C1/58	主分类号	C09C1/58
代理机构		代理人
主权项
地址

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