Calculating mechanism,申请号US19360085359-传众专利搜索

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发明名称	Calculating mechanism
摘要
申请公布号	US2190710(A)	申请公布日期	1940.02.20
申请号	US19360085359	申请日期	1936.06.15
申请人	JEWETT FURBER HENRY	发明人	FURBER HENRY JEWETT
分类号	G06F7/46	主分类号	G06F7/46
代理机构		代理人
主权项
地址

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