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发明名称
TELEPHONE EXCHANGE
摘要
申请公布号
JPH0591196(A)
申请公布日期
1993.04.09
申请号
JP19910249010
申请日期
1991.09.27
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KANBARA KUMIKO;MITSUO SADATAKA
分类号
H04M3/00;H04M3/42;H04Q3/58
主分类号
H04M3/00
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代理人
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