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发明名称
Telephone Answering and Recording Devices
摘要
申请公布号
GB1157092(A)
申请公布日期
1969.07.02
申请号
GB19660001832
申请日期
1966.01.14
申请人
ANSOFONE LIMITED
发明人
HAROLD SIMPSON RAWLING
分类号
H04M1/654
主分类号
H04M1/654
代理机构
代理人
主权项
地址
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