Calculating machine for effecting division,申请号US19420469655-传众专利搜索

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发明名称	Calculating machine for effecting division
摘要
申请公布号	US2386481(A)	申请公布日期	1945.10.09
申请号	US19420469655	申请日期	1942.12.21
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	LANG WILLIAM
分类号	G06F7/40	主分类号	G06F7/40
代理机构		代理人
主权项
地址

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