Modified pitch specially adapted to bind coal particles,申请号US19880256526-传众专利搜索

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发明名称	Modified pitch specially adapted to bind coal particles
摘要
申请公布号	US4921539(A)	申请公布日期	1990.05.01
申请号	US19880256526	申请日期	1988.10.12
申请人	SHELL OIL COMPANY	发明人	HARLIN, JEAN-PIERRE;GIORGETTI, JEAN-PIERRE;RUQUIER, BERNARD;HERMENT, ROBERT
分类号	C10C3/02;C10L5/16	主分类号	C10C3/02
代理机构		代理人
主权项
地址

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