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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1968139478UpriorityCriticalpatent/ES139478Y/en
Publication of ES139478UpublicationCriticalpatent/ES139478U/en
Application grantedgrantedCritical
Publication of ES139478YpublicationCriticalpatent/ES139478Y/en
Alliance of interlaced pieces, characterized essentially by being constituted by two equal half-rings whose assembly surfaces are partly flat and in warped parts, the flat surfaces correspond to those of two semiaros of section, a circular segment joined together and 180 degrees by the surfaces warped. (Machine-translation by Google Translate, not legally binding)
ES1968139478U1968-06-121968-06-12
ALLIANCE OF INTERLOCKED PIECES.
ExpiredES139478Y
(en)