Magnetic quarter adders,申请号US19540467798-传众专利搜索

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发明名称	Magnetic quarter adders
摘要
申请公布号	US2976425(A)	申请公布日期	1961.03.21
申请号	US19540467798	申请日期	1954.11.09
申请人	SPERRY RAND CORPORATION	发明人	JR. JOHN PRESPER ECKERT,
分类号	H03K19/16	主分类号	H03K19/16
代理机构		代理人
主权项
地址

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