METHOD FOR THE SELF-MONITORING OF AN OPTO-ELECTRONIC CRACK DETECTION DEVICE, PARTICULARLY BY THE MAGNETIC-POWDER METHOD,申请号EP19870101001-传众专利搜索

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发明名称	METHOD FOR THE SELF-MONITORING OF AN OPTO-ELECTRONIC CRACK DETECTION DEVICE, PARTICULARLY BY THE MAGNETIC-POWDER METHOD
摘要
申请公布号	EP0231004(B1)	申请公布日期	1991.07.10
申请号	EP19870101001	申请日期	1987.01.24
申请人	TIEDE GMBH + CO RISSPRUEFANLAGEN	发明人	KRAUTKRAEMER, HERBERT DR.RER.NAT.
分类号	G01N21/88;G01N21/93	主分类号	G01N21/88
代理机构		代理人
主权项
地址

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