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发明名称
OUTSIDE LINE WIRE HOLDING CONTROL SYSTEM OF TELEPHONE DEVICE
摘要
申请公布号
JPH0548722(A)
申请公布日期
1993.02.26
申请号
JP19910202880
申请日期
1991.08.13
申请人
MEISEI ELECTRIC CO LTD
发明人
ICHIHARA SEIICHI
分类号
H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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