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公开(公告)号：US3376846A
公开(公告)日：1968-04-09
申请号：US38541564
申请日：1964-07-27
Applicant: VICTOR COMPANY OF JAPAN
Inventor： YASUSHI SEKIGUCHI , KOZO FUKUNISHI
IPC: H03J1/04
CPC classification number: H03J1/045 , Y10S116/29
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