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发明名称
KEY TELEPHONE DEVICE
摘要
申请公布号
JPS6338392(A)
申请公布日期
1988.02.18
申请号
JP19860182119
申请日期
1986.08.01
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
INAMOTO TOSHIHARU
分类号
H04M3/42;H04M15/00;H04Q3/58
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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