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Application filed by Jiri OndrejcekfiledCriticalJiri Ondrejcek
Priority to CS319678ApriorityCriticalpatent/CS205398B1/ch
Publication of CS205398B1publicationCriticalpatent/CS205398B1/ch
Attraction object detection apparatus, attraction object detection method which uses the same, position displacement detection method which uses the same, and cleaning method which uses the same