Invention Grant
- Patent Title: Ditch-digging machine.
- Patent Title (中): 脱水机
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Application No.: US16538417Application Date: 1917-04-30
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Publication No.: US1277353APublication Date: 1918-09-03
- Inventor: ANDERSON LOUIS O
- Applicant: ANDERSON LOUIS O
- Assignee: Louis O Anderson
- Current Assignee: Louis O Anderson
- Priority: US16538417 1917-04-30
Public/Granted literature
- US11023438B2 System and method for exposing internal search indices to internet search engines Public/Granted day:2021-06-01
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