MANUFACTURE OF SQUARE TAPERED STEEL PIPE FOR CONNECTING STEEL FRAME AND PRESS DEVICE FOR NAMUFACTURE THEREOF,申请号JP19890201041-传众专利搜索

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发明名称	MANUFACTURE OF SQUARE TAPERED STEEL PIPE FOR CONNECTING STEEL FRAME AND PRESS DEVICE FOR NAMUFACTURE THEREOF
摘要
申请公布号	JPH0366416(A)	申请公布日期	1991.03.22
申请号	JP19890201041	申请日期	1989.08.02
申请人	SASAKI SEIKAN KOGYO KK	发明人	SASAKI KATSUYOSHI
分类号	B21D5/01;B21C37/16	主分类号	B21D5/01
代理机构		代理人
主权项
地址

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