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Individual
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Individual
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Priority to ES0022546UpriorityCriticalpatent/ES22546U/en
Publication of ES22546UpublicationCriticalpatent/ES22546U/en
"AN ELEVATOR-REDUCER PORTRAIT PORTRAIT", characterized by being essentially constituted by a base of support with arms fixed on it, on whose facing sides there are channels that vertically support two plates, one at least of transparent material, among which it arranges the photograph, the drawing or the announcement that it is desired to exhibit; having a lifter-reducer device fixed behind the carrier, on the same support base. (Machine-translation by Google Translate, not legally binding)
ES0022546U1950-03-111950-03-11An elevator-reducer for portrait (Machine-translation by Google Translate, not legally binding)
PendingES22546U
(en)
A method for the preparation of a film of a homopolime or interpolime of an acrilamide N-3-oxohidrocarburosustituida. (Machine-translation by Google Translate, not legally binding)