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Individual
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Priority to ES1974203436UpriorityCriticalpatent/ES203436Y/en
Publication of ES203436UpublicationCriticalpatent/ES203436U/en
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Publication of ES203436YpublicationCriticalpatent/ES203436Y/en
Improvements introduced in wooden doors characterized because the outer panels are constituted by panels, preferably of wood against veneer, in which perforations are punched in which fit pieces of conjugated configuration cut by the same dies with which the support panel is previously perforated, in solidarity with each other by means of sheets that are fixed by the unseen face of the board, so that said boards are subsequently fixed to the door frame whose shelves are provided with conventional fillings. (Machine-translation by Google Translate, not legally binding)
ES1974203436U1974-05-291974-05-29
IMPROVEMENTS MADE IN THE WOODEN DOORS.
ExpiredES203436Y
(en)