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发明名称
CODE COMMUNICATION SYSTEMS
摘要
申请公布号
CA592943(A)
申请公布日期
1960.02.23
申请号
CAD592943
申请日期
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
REGINALD F. ALBRIGHTON;THOMAS J. JUDGE;NELSON B. COLEY
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