SPOSOB KOTWIENIA WYROBISK GORNICZYCH,申请号PL19770200485-传众专利搜索

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发明名称	SPOSOB KOTWIENIA WYROBISK GORNICZYCH
摘要
申请公布号	PL200485(A1)	申请公布日期	1979.02.26
申请号	PL19770200485	申请日期	1977.08.23
申请人	KOPALNIA WEGLA KAMIENNEGO ANNA	发明人	RYSZKA EUGENIUSZ;ZIARKO ANDRZEJ;TWARDOKES KAZIMIERZ;STEPSZO WLADYSLAW;ZYZAK ANDRZEJ
分类号	E21D;(IPC1-7):E21D/	主分类号	E21D
代理机构		代理人
主权项
地址

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