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发明名称
Telephone for the disabled
摘要
申请公布号
GB2245453(A)
申请公布日期
1992.01.02
申请号
GB19910011640
申请日期
1991.05.30
申请人
PETER BROADBENT * WEALTHY
发明人
PETER BROADBENT * WEALTHY
分类号
H04M1/02;H04M1/23;H04M1/247;H04M1/60;H04M1/725
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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