Method and apparatus for oil preheat for carbon black furnace,申请号US19570647409-传众专利搜索

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发明名称	Method and apparatus for oil preheat for carbon black furnace
摘要
申请公布号	US2844443(A)	申请公布日期	1958.07.22
申请号	US19570647409	申请日期	1957.03.20
申请人	PHILLIPS PETROLEUM COMPANY	发明人	KING WILLIAM R.
分类号	C09C1/50	主分类号	C09C1/50
代理机构		代理人
主权项
地址

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