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公开(公告)号:US3309710A
公开(公告)日:1967-03-14
申请号:US49234365
申请日:1965-10-01
申请人: SMOOT GEORGE F , RICKLY SAMUEL E , BARRON EDGAR G
发明人: SMOOT GEORGE F , RICKLY SAMUEL E , BARRON EDGAR G
公开(公告)号:US3309710A
公开(公告)日:1967-03-14
申请号:US49234365
申请日:1965-10-01
申请人: SMOOT GEORGE F , RICKLY SAMUEL E , BARRON EDGAR G
发明人: SMOOT GEORGE F , RICKLY SAMUEL E , BARRON EDGAR G