MANUFACTURE OF SQUARE STEEL SHAPE,申请号JP19790066640-传众专利搜索

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发明名称	MANUFACTURE OF SQUARE STEEL SHAPE
摘要
申请公布号	JPS55158802(A)	申请公布日期	1980.12.10
申请号	JP19790066640	申请日期	1979.05.29
申请人	SUMITOMO METAL IND	发明人	NISHIMOTO HIROJI;HAYASHI CHIHIRO
分类号	B21B1/08	主分类号	B21B1/08
代理机构		代理人
主权项
地址

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