FLAT PIPE AND ITS MANUFACTURE,申请号JP19880280557-传众专利搜索

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发明名称	FLAT PIPE AND ITS MANUFACTURE
摘要
申请公布号	JPH02127919(A)	申请公布日期	1990.05.16
申请号	JP19880280557	申请日期	1988.11.07
申请人	KOBE STEEL LTD	发明人	HASEGAWA NAOYUKI;SASAYAMA YOSHIKAZU
分类号	F16L9/02;B21C1/22;B21C37/15	主分类号	F16L9/02
代理机构		代理人
主权项
地址

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