Combined coal desulphurizing demineralization process.,申请号IT19900020832-传众专利搜索

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发明名称	Combined coal desulphurizing demineralization process.
摘要
申请公布号	IT1244425(B)	申请公布日期	1994.07.15
申请号	IT19900020832	申请日期	1990.07.02
申请人	ENIRICERCHE S.P.A.	发明人	PELLEGRINI LEONARDO;VETTOR ANTONIO;DEL PIERO GASTONE
分类号	C10L;(IPC1-7):C10L	主分类号	C10L
代理机构		代理人
主权项
地址

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