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Priority to ES1971174450UpriorityCriticalpatent/ES174450Y/en
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Publication of ES174450YpublicationCriticalpatent/ES174450Y/en
Glass frame pair welding masks that have a rectangular shape, according to the crystals that are located in it, essentially characterized because it consists of a frame, adjustable under pressure in the mask from the inside out, whose frame has its cross-section in the form of (h) and comprises one of its four components, preferably the upper one, removable at will, for which the end regions of the lower outer sides have a retaining bulge. (Machine-translation by Google Translate, not legally binding)
ES1971174450U1971-11-221971-11-22
GLASS HOLDER FRAME FOR WELDING FACES.
ExpiredES174450Y
(en)