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Individual
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Individual
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Priority to ES94718UpriorityCriticalpatent/ES94718U/en
Publication of ES94718UpublicationCriticalpatent/ES94718U/en
Montera utilitarian single-piece, characterized for being constituted by a single piece of plastic material, that forms, without solution of continuity, the outer cap with its lateral appendages, and internal flange that adapts to different forms of head, due to its ease of expansion ; leaving between the contour of the head and the outer body a vast air chamber that has its communication with the outside, and therefore its renewal, by means of a hole located in the wall of the lateral appendages. (Machine-translation by Google Translate, not legally binding)
ES94718U1962-08-171962-08-17Improved utilitarian montera (Machine-translation by Google Translate, not legally binding)
PendingES94718U
(en)