Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Priority to ES397395ApriorityCriticalpatent/ES397395A1/en
Publication of ES397395A1publicationCriticalpatent/ES397395A1/en
Apparatus for assisting in the vision of objects, characterized in that it carries a fresnel lens fixed in a support frame that is provided, in turn, with a lamp holder. (Machine-translation by Google Translate, not legally binding)
ES397395A1971-11-261971-11-26Help apparatus for vision of objects. (Machine-translation by Google Translate, not legally binding)
ExpiredES397395A1
(en)