Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rodriguez-Salinas Palero Enrique
Original Assignee
Rodriguez-Salinas Palero Enrique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rodriguez-Salinas Palero EnriquefiledCriticalRodriguez-Salinas Palero Enrique
Priority to ES102274UpriorityCriticalpatent/ES102274Y/en
Publication of ES102274UpublicationCriticalpatent/ES102274U/en
Application grantedgrantedCritical
Publication of ES102274YpublicationCriticalpatent/ES102274Y/en
Investigating Strength Of Materials By Application Of Mechanical Stress
(AREA)
Investigating Or Analysing Materials By Optical Means
(AREA)
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Calculation tube characterized by presenting two tubes with helical scales one transparent that envelops the other opaque. (Machine-translation by Google Translate, not legally binding)