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公开(公告)号：US3158100A
公开(公告)日：1964-11-24
申请号：US26338163
申请日：1963-03-04
Applicant: DATA CORP
Inventor： FINLEY JACK D
CPC classification number: F42B15/36 , F42B8/24 , F42B12/365 , F42B15/08
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