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发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH04345349(A)
申请公布日期
1992.12.01
申请号
JP19910118374
申请日期
1991.05.23
申请人
TOSHIBA CORP
发明人
FUJISAWA MITSUKO
分类号
H04M3/42;H04M1/2745;H04M1/57;H04M1/725;H04M3/20;H04M3/428;H04M3/533;H04W4/16;H04W4/20
主分类号
H04M3/42
代理机构
代理人
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地址
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