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公开(公告)号:US773795A
公开(公告)日:1904-11-01
申请号:US1903157482
申请日:1903-05-16
Applicant: JOSEPH OWEN GLADSTONE , JOSEPH GWILLYM ALCWYN
Inventor: JOSEPH OWEN GLADSTONE , JOSEPH GWILLYM ALCWYN
CPC classification number: B65D27/20 , Y10T24/45571 , Y10T24/45921