METHOD AND DEVICE FOR DETECTING FLAW OF WELDING BY SOUND,申请号JP19770028522-传众专利搜索

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发明名称	METHOD AND DEVICE FOR DETECTING FLAW OF WELDING BY SOUND
摘要
申请公布号	JPS52111782(A)	申请公布日期	1977.09.19
申请号	JP19770028522	申请日期	1977.03.15
申请人	GARD INC	发明人	ROBAATO ENU KURAAKU;DEBITSUDO DABURIYU PURAIN;FUEI KEI CHIN
分类号	G01N29/14	主分类号	G01N29/14
代理机构		代理人
主权项
地址

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