PLANT FOR STRUGGLING AGAINS THROUGH WATER SPRAYING AT POWDER-MATERIALS UNLOADING,申请号RO19890137479-传众专利搜索

发明名称	PLANT FOR STRUGGLING AGAINS THROUGH WATER SPRAYING AT POWDER-MATERIALS UNLOADING
摘要
申请公布号	RO105441(B1)	申请公布日期	1994.12.21
申请号	RO19890137479	申请日期	1989.01.03
申请人	CENTRUL DE CERCETARI, INGINERIE TEHNOLOGICA SI PROIECTARI PENTRU SECURITATE MINIERA, PETROSANI, JUDETUL HUNEDOARA	发明人	GHITA CONSTANTIN;GHETIE GHEORGHE;POPESCU PAUL;POLNITZ ZOLTAN
分类号	E21F5/02;(IPC1-7):E21F5/02	主分类号	E21F5/02
代理机构		代理人
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