- 专利标题: Fruit and vegetable grader.
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申请号: US1914872464申请日: 1914-11-16
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公开(公告)号: US1159460A公开(公告)日: 1915-11-09
- 发明人: WRIGHT WILLIAM DONALD , MCCARTHY JOHN H
- 申请人: WRIGHT WILLIAM DONALD , MCCARTHY JOHN H
- 专利权人: William Donald Wright,John H Mccarthy
- 当前专利权人: William Donald Wright,John H Mccarthy
- 优先权: US1914872464 1914-11-16