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发明名称
TELEPHONE INSTRUMENTS
摘要
申请公布号
CA899791(A)
申请公布日期
1972.05.09
申请号
CAD899791
申请日期
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
RONALD E. C. BROWN
分类号
H04M1/10;(IPC1-7):H04M1/10
主分类号
H04M1/10
代理机构
代理人
主权项
地址
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