Invention Grant
- Patent Title: Level.
-
Application No.: US1909494593Application Date: 1909-05-07
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Publication No.: US965659APublication Date: 1910-07-26
- Inventor: RUSSELL JOHN LYTLE
- Applicant: RUSSELL JOHN LYTLE
- Assignee: John Lytle Russell
- Current Assignee: John Lytle Russell
- Priority: US1909494593 1909-05-07
Information query
