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发明名称
Improvements in code converting arrangements for telegraph systems
摘要
申请公布号
GB780001(A)
申请公布日期
1957.07.31
申请号
GB19520017359
申请日期
1952.07.09
申请人
STAATSBEDRIJF DER POSTERIJEN, TELEGRAFIE EN TELEFONIE
发明人
SNIJDERS ANTONIE
分类号
H03M5/00
主分类号
H03M5/00
代理机构
代理人
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