PROJECTOR FOR TRANSMISSION OF THE PICTURE OF THE DRILLING SCHEME FOR THE HEADING OF THE UNDERGRAOUND WORK,申请号CS19800005128-传众专利搜索

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发明名称	PROJECTOR FOR TRANSMISSION OF THE PICTURE OF THE DRILLING SCHEME FOR THE HEADING OF THE UNDERGRAOUND WORK
摘要
申请公布号	CS219400(B1)	申请公布日期	1983.03.25
申请号	CS19800005128	申请日期	1980.07.21
申请人	VLCEK,JAN,CS	发明人	VLCEK,JAN,CS
分类号	E21D9/00;(IPC1-7):E21D9/00	主分类号	E21D9/00
代理机构		代理人
主权项
地址

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