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Individual
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Individual
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Priority to ES1969145285UpriorityCriticalpatent/ES145285Y/en
Publication of ES145285UpublicationCriticalpatent/ES145285U/en
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Publication of ES145285YpublicationCriticalpatent/ES145285Y/en
Bed stringer, which is essentially characterized in that it is constituted by a laminar piece, folded on itself to form a tubular body closed by the superposition of the longitudinal edges of the sheet, which edges, which are joined together by stitches welding, they are tucked one with respect to the other, so that the bulge they form is located inside, except in the case that they are located just at the end of any side of the tube, if it is of polygonal profile. (Machine-translation by Google Translate, not legally binding)
ES1969145285U1969-02-041969-02-04
SENIOR FOR BED.
ExpiredES145285Y
(en)
Procedure and device for the manufacture of valve supplements in the tubular form and their placement in valve bags with cross fund (Machine-translation by Google Translate, not legally binding)