Invention Grant
US3426491A Fire-resisting doors with expandable seal means including a thermal conductor
失效
具有可扩展密封的防火门，包括一个导热体
- Patent Title: Fire-resisting doors with expandable seal means including a thermal conductor
- Patent Title (中): 具有可扩展密封的防火门，包括一个导热体
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Application No.: US3426491DApplication Date: 1967-03-28
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Publication No.: US3426491APublication Date: 1969-02-11
- Inventor: GAETH RUDOLF , STASTNY FRITZ , BREU RUDOLF , GAERTNER FRIEDHELM
- Applicant: BASF AG
- Assignee: Basf Ag
- Current Assignee: Basf Ag
- Priority: DEB0086482 1966-04-01
- Main IPC: E06B5/16
- IPC: E06B5/16 ; E06B1/06 ; E04B1/76 ; E06B5/10
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