Carbon black apparatus,申请号US19570640118-传众专利搜索

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发明名称	Carbon black apparatus
摘要
申请公布号	US2924512(A)	申请公布日期	1960.02.09
申请号	US19570640118	申请日期	1957.02.14
申请人	PHILLIPS PETROLEUM COMPANY	发明人	WEBSTER GEORGE J.;AUSTIN OLIVER K.
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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