SUPERSONIC FLAW DETECTION FOR STEEL PIPE,申请号JP19790047209-传众专利搜索

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发明名称	SUPERSONIC FLAW DETECTION FOR STEEL PIPE
摘要
申请公布号	JPS55140147(A)	申请公布日期	1980.11.01
申请号	JP19790047209	申请日期	1979.04.19
申请人	NIPPON KOKAN KK	发明人	TAKAHASHI MASAKAZU;KANEKO HACHIROU
分类号	G01N29/30;G01N29/04	主分类号	G01N29/30
代理机构		代理人
主权项
地址

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