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发明名称
ISDN TERMINAL EQUIPMENT WITH CALL TONE AUTOMATIC SELECTION FUNCTION
摘要
申请公布号
JPH05199305(A)
申请公布日期
1993.08.06
申请号
JP19920028906
申请日期
1992.01.20
申请人
NEC CORP
发明人
SHIMIZU TOMOYOSHI
分类号
H04M3/42;H04Q5/00
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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