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发明名称
IMPROVEMENTS IN OR RELATING TO TELECOMMUNICATIONS APPARATUS
摘要
申请公布号
GB1203768(A)
申请公布日期
1970.09.03
申请号
GB19660048184
申请日期
1966.10.27
申请人
MINISTER OF TECHNOLOGY, LONDON
发明人
ELWYN TUDOR JONES;JOHN RUSSELL PAUL;JACQUELINE LESLEY PETERS
分类号
H04J3/12;H04M11/06;H04Q11/04
主分类号
H04J3/12
代理机构
代理人
主权项
地址
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