Personal paging system with determination of the status of a paging unit and of a user thereof
NL8901097A
Warehouse stacking system with mechanised access to all containers - has housings with front and rear stacks and paternoster sequencing drive
NL8900999A
Method for application-dependent displaying data on a person call receiver screen, and a person call system suitable for application of the method
NL8901000A
Method for transmitting in a personal call system and displaying a message on reception, and a personal call system suitable for performing this method.
NL8900903A
Housing for a personal call receiver.
NL8802989A
Personal call system with return identification.
NL8500203A
Remote control system.
NL8403787A
Person search receiver and transmitter suitable for it.
