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公开(公告)号:US3339275A
公开(公告)日:1967-09-05
申请号:US35986464
申请日:1964-04-15
Applicant: SYLVANIA ELECTRIC PROD
Inventor: ANDERSON DONALD L , WALTON KENNETH L , HUELSKAMP RICHARD F
IPC: H01Q13/02
CPC classification number: H01Q13/0275 , Y10T29/49018
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公开(公告)号:US3329958A
公开(公告)日:1967-07-04
申请号:US37452164
申请日:1964-06-11
Applicant: SYLVANIA ELECTRIC PROD
Inventor: ANDERSON DONALD L
IPC: H01Q15/10
CPC classification number: H01Q15/10
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