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Individual
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Individual
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Priority to ES110036UpriorityCriticalpatent/ES110036Y/en
Publication of ES110036UpublicationCriticalpatent/ES110036U/en
Application grantedgrantedCritical
Publication of ES110036YpublicationCriticalpatent/ES110036Y/en
Automatic coupling device for elements of structures characterized in that it is constituted by a body having from one of its ends a diametral groove that houses a flat key provided with an elongated window with rounded ends and opposite sides parallel to each other and to the lower edge of the key whose window houses the pin that articulates it to the body of the device. (Machine-translation by Google Translate, not legally binding)
ES110036U1964-12-051964-12-05
AUTOMATIC COUPLING DEVICE FOR STRUCTURE ELEMENTS.
ExpiredES110036Y
(en)