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1.发明授权
公开(公告)号：US3080232A
公开(公告)日：1963-03-05
申请号：US69979657
申请日：1957-11-29
Applicant: SANDERS ASSOCIATES INC
Inventor： GILBODY ROGER W , WALKER CLIFFORD R
CPC classification number: H01J9/20 , H05K3/0002 , H05K3/0082 , H05K3/102 , H05K2201/0108 , H05K2201/0347 , H05K2201/09018 , H05K2203/0522 , H05K2203/0525 , H05K2203/056
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