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1.Equipment for testing showering resistance on communication lines 失效
Title translation: 测试通信线路耐冲击性的设备公开(公告)号:US3431368A
公开(公告)日:1969-03-04
申请号:US3431368D
申请日:1965-07-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: GOELLER LEOPOLD F JR , NERVIK JOHN M
CPC classification number: H04M3/30
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公开(公告)号:US3441678A
公开(公告)日:1969-04-29
申请号:US3441678D
申请日:1965-09-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUDLONG ALBERT H , CALHOUN EDWARD T D , GOELLER LEOPOLD F JR
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