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发明名称
Electric pulse communication system
摘要
申请公布号
GB751695(A)
申请公布日期
1956.07.04
申请号
GB19540024692
申请日期
1954.08.25
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H03K7/04;H03K9/04;H04J3/04
主分类号
H03K7/04
代理机构
代理人
主权项
地址
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