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发明名称
EXCHANGE
摘要
申请公布号
JPH0468929(A)
申请公布日期
1992.03.04
申请号
JP19900180813
申请日期
1990.07.09
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KONAKA TOSHIKI
分类号
H04J3/12;H04J3/00;H04M3/00
主分类号
H04J3/12
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代理人
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