BENDING PROCESS OF CHANNEL BAR,申请号JP19770155563-传众专利搜索

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发明名称	BENDING PROCESS OF CHANNEL BAR
摘要
申请公布号	JPS5487662(A)	申请公布日期	1979.07.12
申请号	JP19770155563	申请日期	1977.12.26
申请人	HITACHI LTD	发明人	NAKANE TATSUO;UENO SHIGEYASU;UEDA MASANOBU;KOBAYASHI MASARU;OOSUMI YOSHIHIRO;MIYAMA TOSHIHIKO
分类号	B21D7/024;B21D7/025	主分类号	B21D7/024
代理机构		代理人
主权项
地址

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