METHOD OF REDUCING DUSTINESS OF AIR IN MINE WORKINGS AND APPARATUS FOR NEUTRALIZATION OF RESPIRABLE FRACTION OF SUCH DUST,申请号PL19880271556-传众专利搜索

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发明名称	METHOD OF REDUCING DUSTINESS OF AIR IN MINE WORKINGS AND APPARATUS FOR NEUTRALIZATION OF RESPIRABLE FRACTION OF SUCH DUST
摘要
申请公布号	PL271556(A1)	申请公布日期	1989.10.16
申请号	PL19880271556	申请日期	1988.03.30
申请人	KATOWICKIE GWARECTWO WEGLOWE K	发明人	KUREK EUGENIUSZ;FILIPEK MARIAN;NAPIERACZ TADEUSZ;GALON CZESLAW;JAWORSKI JERZY;KOPIEC MIECZYSLAW;GOLASZEWSKI ANTONI;MOCZEK KONRAD;BAJER BRONISLAW;BUCHWALD ZDZISLAW;MACHUL JANUSZ;POTURALSKI WALDEMAR
分类号	E21F;E21F5/00;(IPC1-7):E21F/	主分类号	E21F
代理机构		代理人
主权项
地址

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