Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dietmar Naegler0
Holger Schreitmueller0
Date of Patent
December 15, 2009
0Patent Application Number
115763730
Date Filed
September 29, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An aircraft includes a pressurised cabin with a lockable door, an electrical energy supply network, and a cabin differential pressure warning system provided with an autonomous waning system energy supply device, which is independent of the electrical energy supply network.
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