Invention Grant
- Patent Title: Clearance-setting mechanism
- Patent Title (中): 清关机制
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Application No.: US15266926Application Date: 1926-12-04
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Publication No.: US1759044APublication Date: 1930-05-20
- Inventor: DE VLIEG GERARD A
- Applicant: DE VLIEG GERARD A
- Assignee: Vlieg Gerard A De
- Current Assignee: Vlieg Gerard A De
- Priority: US15266926 1926-12-04; US10922226 1926-05-15
- Main IPC: B24B3/02
- IPC: B24B3/02
Public/Granted literature
- US20170358300A1 DIGITAL ASSISTANT PROVIDING AUTOMATED STATUS REPORT Public/Granted day:2017-12-14
Information query
