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经营范围
发明名称
TELEPHONE DIALLING AND SIGNAL TRANSMISSION APPARATUS
摘要
申请公布号
GB1495935(A)
申请公布日期
1977.12.21
申请号
GB19730059392
申请日期
1973.12.21
申请人
ALPHA LAMBDA LTD
发明人
分类号
H04M11/04;(IPC1-7):H04M1/26
主分类号
H04M11/04
代理机构
代理人
主权项
地址
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