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发明名称
DIRECT STATION SELECTION TELEPHONE SET EMPLOYING PROXIMITY TYPE SELECTOR SWITCHES
摘要
申请公布号
CA859256(A)
申请公布日期
1970.12.22
申请号
CAD859256
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
JOHN W. RIEKE;NORRIS R. HALL;MICHAEL A. FLAVIN;RALPH L. CERBONE
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