Invention Grant
- Patent Title: Earth-tilling machine.
- Patent Title (中): 接地机
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Application No.: US12893216Application Date: 1916-11-01
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Publication No.: US1255331APublication Date: 1918-02-05
- Inventor: OSTENBERG JOHN A
- Applicant: OSTENBERG JOHN A
- Assignee: John A Ostenberg
- Current Assignee: John A Ostenberg
- Priority: US12893216 1916-11-01
Public/Granted literature
- US08797315B1 Segmented editor for tours of a geographic information system, and applications thereof Public/Granted day:2014-08-05
Information query
