Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ind De Hierros S A
Original Assignee
Ind De Hierros S A
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Publication date
Application filed by Ind De Hierros S AfiledCriticalInd De Hierros S A
Priority to ES127611UpriorityCriticalpatent/ES127611Y/en
Publication of ES127611UpublicationCriticalpatent/ES127611U/en
Application grantedgrantedCritical
Publication of ES127611YpublicationCriticalpatent/ES127611Y/en
Wall covering with air chamber, formed with longitudinal flat sheets, characterized in that these sheets are preferably plywood and on one of its two longitudinal rear edges are attached at the back and somewhat protruding laterally to half wood a strip of the same material and thickness and that in the other of said edges the sheets also adhere behind small resistant pieces folded in "z" with sufficient amplitude to receive between their two parallel planes the thickness of the strip corresponding to the sheet that follows the previously placed in the coating. (Machine-translation by Google Translate, not legally binding)
ES127611U1967-02-101967-02-10
WALL COATING WITH AIR CHAMBER.
ExpiredES127611Y
(en)
Improvements in the manufacture of protective covers for postal seals and other plane objects. (Machine-translation by Google Translate, not legally binding)