Pelleting of carbon black,申请号US19480019983-传众专利搜索

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发明名称	Pelleting of carbon black
摘要
申请公布号	US2642343(A)	申请公布日期	1953.06.16
申请号	US19480019983	申请日期	1948.04.09
申请人	PHILLIPS PETROLEUM COMPANY	发明人	STUDEBAKER MERTON L.
分类号	C09C1/60	主分类号	C09C1/60
代理机构		代理人
主权项
地址

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