BR8600454A -
OPTICAL PRESENCE DETECTOR
- Google Patents
OPTICAL PRESENCE DETECTOR
Info
Publication number
BR8600454A
BR8600454ABR8600454ABR8600454ABR8600454ABR 8600454 ABR8600454 ABR 8600454ABR 8600454 ABR8600454 ABR 8600454ABR 8600454 ABR8600454 ABR 8600454ABR 8600454 ABR8600454 ABR 8600454A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edmar De MattosfiledCriticalEdmar De Mattos
Priority to BR8600454ApriorityCriticalpatent/BR8600454A/en
Publication of BR8600454ApublicationCriticalpatent/BR8600454A/en