NETWORK FOR DIGITAL MEASUREMENT OF STATE OF STRESSES AROUND MINE EXCAVATIONS,申请号PL19800223742-传众专利搜索

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发明名称	NETWORK FOR DIGITAL MEASUREMENT OF STATE OF STRESSES AROUND MINE EXCAVATIONS
摘要
申请公布号	PL129767(B1)	申请公布日期	1984.06.30
申请号	PL19800223742	申请日期	1980.04.23
申请人		发明人
分类号	G01L;G01L1/00;G01V;G01V1/00;(IPC1-7):G01L1/00	主分类号	G01L
代理机构		代理人
主权项
地址

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