Hydromechanischer Kohlenhobel fuer den Strebabbau,申请号DE1965G043698-传众专利搜索

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发明名称	Hydromechanischer Kohlenhobel fuer den Strebabbau
摘要
申请公布号	DE1274544(B)	申请公布日期	1968.08.08
申请号	DE1965G043698	申请日期	1965.05.25
申请人	GLOWNY INSTYTUT GORNICTWA	发明人	BORECKI DIPL.-ING. MARCIN;RADOWICKI DIPL.-ING. TADEUSZ;DUCZMAL DIPL.-ING. MARIAN;PEREK DIPL.-ING. JAN;RACZYNSKI DIPL.-ING. ANDRZEJ
分类号	E21C27/34	主分类号	E21C27/34
代理机构		代理人
主权项
地址

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