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发明名称
TRAFFIC CONTROL SYSTEM
摘要
申请公布号
CA439853(A)
申请公布日期
1947.02.25
申请号
CAD439853
申请日期
申请人
AUTOMATIC TELEPHONE AND ELECTRIC COMPANY LIMITED
发明人
JOSEPH HARTLEY TAYLOR;ALFRED PERCY BAILEY RENSHAW;GEORGE WILLIAM THOMPSON
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