Method and apparatus for cutting files,申请号US19420457376-传众专利搜索

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发明名称	Method and apparatus for cutting files
摘要
申请公布号	US2343271(A)	申请公布日期	1944.03.07
申请号	US19420457376	申请日期	1942.09.04
申请人	ERNEST A. ANHEUSER	发明人	ANHEUSER ALFRED
分类号	B23D73/00	主分类号	B23D73/00
代理机构		代理人
主权项
地址

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