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Priority to ES1968135072UpriorityCriticalpatent/ES135072Y/en
Publication of ES135072UpublicationCriticalpatent/ES135072U/en
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Publication of ES135072YpublicationCriticalpatent/ES135072Y/en
Useful simulated writer characterized in that essentially it is constituted by a tube opened by one of its ends in which an expansion spring is housed, comprising in combination a projectile that is introduced in the tube by the open end of the latter and is retained by a the integral clamp of the ball-point clamp, so that when it is actuated by said clamp, the projectile is released from the retention clamp, the tube being triggered by the expansion of the spring. (Machine-translation by Google Translate, not legally binding)