METHOD OF ULTRASONIC CHECK OF BACKED BUTT WELDED JOINTS,申请号SU19864104661-传众专利搜索

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发明名称	METHOD OF ULTRASONIC CHECK OF BACKED BUTT WELDED JOINTS
摘要
申请公布号	SU1350608(A1)	申请公布日期	1987.11.07
申请号	SU19864104661	申请日期	1986.04.28
申请人	INST ELEKTROSVARKI IM.E.O.PATONA	发明人	TROITSKIJ VLADIMIR A,SU;BONDARENKO YURIJ K,SU;ESKOV YURIJ B,SU;KAZAKOV ALEKSANDR V,SU
分类号	G01N29/04	主分类号	G01N29/04
代理机构		代理人
主权项
地址

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