Method and apparatus for slitting tubes,申请号US19570687987-传众专利搜索

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发明名称	Method and apparatus for slitting tubes
摘要
申请公布号	US3020636(A)	申请公布日期	1962.02.13
申请号	US19570687987	申请日期	1957.10.03
申请人	BELLING & LEE, LTD.	发明人	AYTON WILLIAM RICHARD;GINNINGS WILLIAM HENRY;HOCKING RONALD PERCY
分类号	B23D3/02	主分类号	B23D3/02
代理机构		代理人
主权项
地址

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