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Bibliographic Details
Main Author KOFOD-HANSEN, ANDREAS
Format Patent
LanguageDanish
Published 26.06.2009
Subjects
ALARM SYSTEMS
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
ORDER TELEGRAPHS
PHYSICS
PUBLIC ADDRESS SYSTEMS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Bibliography:Application Number: DKBA200900087U