Invention Grant
- Patent Title: Aggregate processing apparatus
- Patent Title (中): 聚集处理装置
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Application No.: US16720337Application Date: 1937-10-04
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Publication No.: US2146405APublication Date: 1939-02-07
- Inventor: OVERMAN IVAN J
- Applicant: ROSS MCCLANE
- Assignee: Ross Mcclane
- Current Assignee: Ross Mcclane
- Priority: US16720337 1937-10-04
- Main IPC: E01C19/10
- IPC: E01C19/10
Public/Granted literature
- US11196753B2 Selecting user identity verification methods based on verification results Public/Granted day:2021-12-07
Information query
