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.)
MU OZ ALONSO ANGEL
Original Assignee
MU OZ ALONSO ANGEL
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 MU OZ ALONSO ANGELfiledCriticalMU OZ ALONSO ANGEL
Priority to ES0017550UpriorityCriticalpatent/ES17550Y/en
Publication of ES17550UpublicationCriticalpatent/ES17550U/en
Application grantedgrantedCritical
Publication of ES17550YpublicationCriticalpatent/ES17550Y/en
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)
Abstract
Improved gramophonic discs, consisting in adapting the central hole of the same, a metallic protective part that avoids the deformations or widening of said hole. (Machine-translation by Google Translate, not legally binding)
ES0017550U1948-06-191948-06-19
Perfected gramophone records.
ExpiredES17550Y
(en)