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Individual
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Individual
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Priority to ES0223208ApriorityCriticalpatent/ES223208A2/en
Publication of ES223208A2publicationCriticalpatent/ES223208A2/en
Improvements introduced in the object of the main patent no. 217,495 by a new latch-slip system for doors characterized by a truncated spherical part having a square vacuum through which the handlebar square is inserted, which in turn makes it rotate circularly. (Machine-translation by Google Translate, not legally binding)
ES0223208A1955-07-281955-07-28A new system of picaporte-slip for doors (Machine-translation by Google Translate, not legally binding)
ExpiredES223208A2
(en)