Data validity checking means,申请号US19880266961-传众专利搜索

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发明名称	Data validity checking means
摘要
申请公布号	US4964127(A)	申请公布日期	1990.10.16
申请号	US19880266961	申请日期	1988.11.03
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	CALVIGNAC, JEAN;DAUPHIN, MICHEL;LENOIR, RAYMOND;PICARD, JEAN-LOUIS
分类号	H03M13/09;H04L1/00	主分类号	H03M13/09
代理机构		代理人
主权项
地址

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