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公开(公告)号：US2916717A
公开(公告)日：1959-12-08
申请号：US72974158
申请日：1958-04-21
Applicant: CHICAGO TELEPHONE SUPPLY CORP
Inventor： HARTMAN CLINTON W , DAILY ARTHUR M , BARDEN WAYNE A
IPC: H01C10/00
CPC classification number: H01C10/00
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