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Individual
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Individual
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Priority to ES0088239UpriorityCriticalpatent/ES88239U/en
Publication of ES88239UpublicationCriticalpatent/ES88239U/en
Optical toy, characterized by being constituted by two pieces, both integrated by hollow central bridges and two cylinders also hollow at their ends, which are telescopically coupled one inside the other, involving those parts at the ends of their respective cylinders optical lenses not glass that are properly facing, having a threaded body set on the bridge of one of the parts, equipped with a knurled head on the outside, whose threaded stud is threaded into an internal conduit arranged on the bridge of the other part , so that the described thread play brings the two pieces that make up the toy closer or further away. (Machine-translation by Google Translate, not legally binding)
ES0088239U1961-07-141961-07-14Optical toy (Machine-translation by Google Translate, not legally binding)
PendingES88239U
(en)
Boquilla for the manufacture of artificial casings and analogous tubular plastic elements (Machine-translation by Google Translate, not legally binding)