Invention Grant
- Patent Title: Assorting-tray
- Patent Title (中): 分类盘
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Application No.: US33939419Application Date: 1919-11-20
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Publication No.: US1372098APublication Date: 1921-03-22
- Inventor: STUART SHEPPARD WILBUR
- Applicant: STUART SHEPPARD WILBUR
- Assignee: Sheppard Wilbur Stuart
- Current Assignee: Sheppard Wilbur Stuart
- Priority: US33939419 1919-11-20
- Main IPC: B42F7/14
- IPC: B42F7/14
Information query
