Invention Grant
- Patent Title: Orchard-ladder
- Patent Title (中): 果园梯
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Application No.: US33215819Application Date: 1919-10-21
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Publication No.: US1381397APublication Date: 1921-06-14
- Inventor: LARKIN BRILES
- Applicant: LARKIN BRILES
- Assignee: Briles Larkin
- Current Assignee: Briles Larkin
- Priority: US33215819 1919-10-21
- Main IPC: E06C1/20
- IPC: E06C1/20 ; E06C7/42
Information query
