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公开(公告)号：US3226264A
公开(公告)日：1965-12-28
申请号：US18857962
申请日：1962-04-18
Applicant: LEESONA CORP
Inventor： DAVID JOSEPH A , PETRUSHA JOHN A
CPC classification number: H01M4/8807 , H01M4/8846 , H01M4/8885 , H01M4/9016 , H01M2004/8689 , H01M2300/0002 , H01M2300/0065
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