Invention Grant
- Patent Title: Awning type window
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Application No.: US12317749Application Date: 1949-10-24
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Publication No.: US2644206APublication Date: 1953-07-07
- Inventor: MAX HOFFMAN
- Applicant: MAX HOFFMAN
- Assignee: Hoffman Max
- Current Assignee: Hoffman Max
- Priority: US12317749 1949-10-24; US54527944 1944-07-17
- Main IPC: E06B3/50
- IPC: E06B3/50
Public/Granted literature
- US20100168449A1 Spray dried zeolite catalyst Public/Granted day:2010-07-01
Information query
IPC分类: