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公开(公告)号：US2930038A
公开(公告)日：1960-03-22
申请号：US55705956
申请日：1956-01-03
Applicant: ADMIRAL CORP
Inventor： HOELLERICH JOHN L , REICHL GEORGE J , SUMMERER WILLIAM H
IPC: H01Q1/24
CPC classification number: H01Q1/242
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