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Individual
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Priority to ES0068934UpriorityCriticalpatent/ES68934Y/en
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Publication of ES68934YpublicationCriticalpatent/ES68934Y/en
Information Retrieval, Db Structures And Fs Structures Therefor
(AREA)
Earth Drilling
(AREA)
Management, Administration, Business Operations System, And Electronic Commerce
(AREA)
Abstract
"CRUCIGRAMA" which is characterized by that it is composed of a case, which has a practicable side, with its corresponding tensioning rod on which a type-bearing drum is attached, with ball ratchets. In the upper part a drill to compose the words crossed. (Machine-translation by Google Translate, not legally binding)