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Individual
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Individual
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Priority to ES0076877UpriorityCriticalpatent/ES76877U/en
Publication of ES76877UpublicationCriticalpatent/ES76877U/en
Cylindrical dilatable cork made of plastic and cracked over a part of its length, whose rear end is provided with a hole for the introduction of a fixing screw or the like, the front end being provided on the circumference of the notch plug Sawtooth, characterized in that the slit in the block has the shape of a slit carried from the front end of the block, the full width of the block being preserved parallel to the plane of the slot, while vertical towards said plane have the notches , in the form of saw teeth, a depth that reaches almost to the plane of the slit. (Machine-translation by Google Translate, not legally binding)
ES0076877U1959-11-061959-11-06Taco dilatable (Machine-translation by Google Translate, not legally binding)
PendingES76877U
(en)