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发明名称
IMPROVEMENTS IN OR RELATING TO DELTA-MODULATION TELECOMMUNICATIONS APPARATUS
摘要
申请公布号
GB1208774(A)
申请公布日期
1970.10.14
申请号
GB19670006392
申请日期
1967.02.10
申请人
MINISTER OF TECHNOLOGY
发明人
RAYMOND CHARLES WESTON
分类号
H03M3/02
主分类号
H03M3/02
代理机构
代理人
主权项
地址
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