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发明名称
ELECTRIC FIELD STRENGTH INDICATING METHOD USING 7-SEGMENT DOTS ON PORTABLE PHONE
摘要
申请公布号
KR1019930010366(B1)
申请公布日期
1993.10.16
申请号
KR1019900014674
申请日期
1990.09.17
申请人
发明人
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主分类号
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代理人
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