Keyboard providing different unrelated codes in response to caseshift operation,申请号US19650475515-传众专利搜索

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发明名称	Keyboard providing different unrelated codes in response to caseshift operation
摘要
申请公布号	US3317020(A)	申请公布日期	1967.05.02
申请号	US19650475515	申请日期	1965.07.28
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT BERLIN AND MUNICH	发明人	NITSCHKE BRUNO
分类号	H04L13/16	主分类号	H04L13/16
代理机构		代理人
主权项
地址

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