TIE MEMBER OF ELASTIC MINING STEEL SUPPORT,申请号CS19830008713-传众专利搜索

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发明名称	TIE MEMBER OF ELASTIC MINING STEEL SUPPORT
摘要
申请公布号	CS233798(B1)	申请公布日期	1985.03.14
申请号	CS19830008713	申请日期	1983.11.23
申请人	POSKER,KAREL,CS	发明人	POSKER,KAREL,CS
分类号	E21D11/22;(IPC1-7):E21D11/22	主分类号	E21D11/22
代理机构		代理人
主权项
地址

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