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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ROTAECHE CHALBAUD
Original Assignee
ROTAECHE CHALBAUD
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Filing date
Publication date
Application filed by ROTAECHE CHALBAUDfiledCriticalROTAECHE CHALBAUD
Priority to ES338281ApriorityCriticalpatent/ES338281A3/en
Publication of ES338281A3publicationCriticalpatent/ES338281A3/en
Door control device characterized by being two arms, mounted articulated on an axis, capable of bringing the door swing to its closed position, to which effect are each of them, attached to each of the extremities of a same call spring, which always works in the direction of its winding. (Machine-translation by Google Translate, not legally binding)
ES338281A1967-03-211967-03-21Door control device. (Machine-translation by Google Translate, not legally binding)
ExpiredES338281A3
(en)