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公开(公告)号：US2108428A
公开(公告)日：1938-02-15
申请号：US10102836
申请日：1936-09-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor： ANDREW BROWN , HARRIS DUNN ROLAND , GORDON MCKIE DAVID
IPC: B61L1/16
CPC classification number: B61L1/161
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