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发明名称
APPARATUS FOR AUTOMATICALLY EFFECTING LINE SWITCHING OF TELEGRAPH MESSAGES
摘要
申请公布号
CA732284(A)
申请公布日期
1966.04.12
申请号
CAD732284
申请日期
申请人
TELETYPE CORPORATION
发明人
WALTER J. ZENNER;DONALD E. HUFFMAN;PETER P. PETROS
分类号
主分类号
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代理人
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