METHOD OF CLEANING FINE COAL,申请号PL19880273686-传众专利搜索

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发明名称	METHOD OF CLEANING FINE COAL
摘要
申请公布号	PL273686(A2)	申请公布日期	1989.04.17
申请号	PL19880273686	申请日期	1988.07.11
申请人	RYBNICKO JASTRZEBSKIE GWARECTW	发明人	SZYMICZEK HENRYK;KORZUCH EDMUND;GRZESIK MARIAN;POLONIUS ERNEST
分类号	B01F;(IPC1-7):B01F/	主分类号	B01F
代理机构		代理人
主权项
地址

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