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发明名称
TELEPHONE CONTROLLER
摘要
申请公布号
JPH01238255(A)
申请公布日期
1989.09.22
申请号
JP19880063298
申请日期
1988.03.18
申请人
HITACHI LTD
发明人
MIYAMOTO YOSHIMI;IMAIZUMI TAKESHI;SUKAI TSURASHI;MARUYAMA YUTAKA;UZUHASHI HIDEO
分类号
H04M11/00;H04M1/65
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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