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SAFON CALBE JES S
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SAFON CALBE JES S
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Application filed by SAFON CALBE JES SfiledCriticalSAFON CALBE JES S
Priority to ES0018357UpriorityCriticalpatent/ES18357Y/en
Publication of ES18357UpublicationCriticalpatent/ES18357U/en
Application grantedgrantedCritical
Publication of ES18357YpublicationCriticalpatent/ES18357Y/en
A calculating case constituted fundamentally by two cylinders of little difference in diameter, arranged in a concentric position, so that they can rotate independently around each other. (Machine-translation by Google Translate, not legally binding)