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Protective cover for in particular smartphones, tablet computers and other battery powered electronic devices
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Multifunction vehicle key with integrated mobile phone
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Method for operating a mobile terminal with blocking software
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Monitoring device for monitoring a room
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Fire detector for monitoring a room
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Mobile digital memory card for use in e.g. mobile phone, has smart card with processor accessible by inputting personal identification number, and flash memory usable, if processor of card is de-energised by input of identification number
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Pen and a method for clearly identifying a user for a certain application
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Arrangement for telephone communication using the multi-frequency dialing method
