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发明名称
TONE GENERATOR
摘要
申请公布号
CA411344(A)
申请公布日期
1943.03.23
申请号
CAD411344
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED;BELL TELEPHONE LABORATORIES
发明人
MYRON EPHRAIM KROM
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主分类号
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