URZADZENIE DO URABIANIA W PRZODKU GLEBIOWEGO SZYBU,申请号PL19770202505-传众专利搜索

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发明名称	URZADZENIE DO URABIANIA W PRZODKU GLEBIOWEGO SZYBU
摘要
申请公布号	PL202505(A1)	申请公布日期	1979.06.18
申请号	PL19770202505	申请日期	1977.11.28
申请人	PRZED BUDOWY SZYBOW	发明人	SACHER WLADYSLAW;MALOSZEWSKI JOZEF;KANDZIA ANTONI;CIESLIK MIECZYSLAW;GAUZE HENRYK
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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