System for detecting irregularities in typing technique,申请号US19630331441-传众专利搜索

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发明名称	System for detecting irregularities in typing technique
摘要
申请公布号	US3285384(A)	申请公布日期	1966.11.15
申请号	US19630331441	申请日期	1963.12.18
申请人	THE BATTELLE DEVELOPMENT CORPORATION	发明人	JR. WALTER M. SHARP,
分类号	B41J29/393	主分类号	B41J29/393
代理机构		代理人
主权项
地址

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