Crosspoint switching array having marker pulse measuring means
作者： Bruglemans Lucas
DOI:
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摘要:
lens.org 参考文章(2)
Vlastimil Sayner William, Morris Ribner, Radcliffe Jr Arthur Julius, Relayless line circuit and call distributing system ,(1958)
Glenner Edward J, Spellnes Kore K, Crosspoint switching arrays ,(1961)