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发明名称
CIRCUIT ARRANGEMENT FOR GENERATING IN A PICTURE DISPLAY DEVICE A SAWTOOTH CORRECTION CURRENT OF LINE FREQUENCY HAVING AN AMPLITUDE VARYING AT FIELD FREQUENCY
摘要
申请公布号
YU133570(A)
申请公布日期
1978.02.28
申请号
YU19700001335
申请日期
1971.05.26
申请人
发明人
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主分类号
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