Apparatus for slitting metal sheets,申请号US19310559945-传众专利搜索

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发明名称	Apparatus for slitting metal sheets
摘要
申请公布号	US1917630(A)	申请公布日期	1933.07.11
申请号	US19310559945	申请日期	1931.08.28
申请人	BAKER HERBERT K	发明人	BAKER HERBERT K.
分类号	B21D31/04	主分类号	B21D31/04
代理机构		代理人
主权项
地址

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