Invention Grant
- Patent Title: Method of producing diamond grinding and lapping implements
- Patent Title (中): 生产金刚石研磨和研磨工具的方法
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Application No.: US16929537Application Date: 1937-10-15
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Publication No.: US2174453APublication Date: 1939-09-26
- Inventor: GOTTLIEB BARTH-VUILLEUMIER
- Applicant: GOTTLIEB BARTH-VUILLEUMIER
- Assignee: Barth-Vuilleumier Gottlieb
- Current Assignee: Barth-Vuilleumier Gottlieb
- Priority: CH191628T 1936-10-24
- Main IPC: B24D18/00
- IPC: B24D18/00 ; C04B14/32
Public/Granted literature
- US20210338395A1 DISPOSABLE DENTAL AEROSOL DEVICE Public/Granted day:2021-11-04
Information query
