NONNDESTRUCTIVE INSPECTION METHOD OF STEEL MATERIALS BY ULTRASONIC WAVES,申请号JP19770041852-传众专利搜索

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发明名称	NONNDESTRUCTIVE INSPECTION METHOD OF STEEL MATERIALS BY ULTRASONIC WAVES
摘要
申请公布号	JPS53126979(A)	申请公布日期	1978.11.06
申请号	JP19770041852	申请日期	1977.04.12
申请人	NIPPON STEEL CORP	发明人	MATSUDA SHIYOUICHI;SEKIGUCHI SHIYOUICHI;INOUCHI TOORU
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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