Methods and apparatus for cutting sheet material,申请号GB19570020547-传众专利搜索

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发明名称	Methods and apparatus for cutting sheet material
摘要
申请公布号	GB830436(A)	申请公布日期	1960.03.16
申请号	GB19570020547	申请日期	1957.06.28
申请人	WILLIAM HENRY DUTFIELD	发明人
分类号	D06H7/14	主分类号	D06H7/14
代理机构		代理人
主权项
地址

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