METHOD OF BLASTING REALIZATION FOR COAL SEAM'S BUILDING AND MECHANICAL UNITS INFLUENCING,申请号CS19870000962-传众专利搜索

发明名称	METHOD OF BLASTING REALIZATION FOR COAL SEAM'S BUILDING AND MECHANICAL UNITS INFLUENCING
摘要
申请公布号	CS8700962(A1)	申请公布日期	1989.05.12
申请号	CS19870000962	申请日期	1987.02.13
申请人	MULLER JOSEF ING.,CS;JURANEK OLDRICH ING.,CS;SVOBODA JINDRICH ING.,CS;SLADECEK FRANTISEK,CS;PRYMUS JINDRICH ING.,CS;DROZDZIK RUDOLF ING.,CS	发明人	MULLER JOSEF ING.,CS;JURANEK OLDRICH ING.,CS;SVOBODA JINDRICH ING.,CS;SLADECEK FRANTISEK,CS;PRYMUS JINDRICH ING.,CS;DROZDZIK RUDOLF ING.,CS
分类号	E21C37/14;F42D1/00;(IPC1-7):F42D1/00	主分类号	E21C37/14
代理机构		代理人
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