Invention Grant
- Patent Title: Skylight adjuster
- Patent Title (中): 天窗调节器
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Application No.: US75108724Application Date: 1924-11-20
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Publication No.: US1594011APublication Date: 1926-07-27
- Inventor: ABRAHAM HERMAN
- Applicant: ABRAHAM HERMAN
- Assignee: Herman Abraham
- Current Assignee: Herman Abraham
- Priority: US75108724 1924-11-20
- Main IPC: E05F11/34
- IPC: E05F11/34
Information query
