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.)
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Individual
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Individual
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Priority to ES113200UpriorityCriticalpatent/ES113200U/en
Publication of ES113200UpublicationCriticalpatent/ES113200U/en
Improved cover for bottleneck essentially characterized by having a resistant tape that adhered to the internal face in the laminar piece with which the cover has been formed, it protrudes from the free end thereof so that pulling such an end to produce tearing is cut off the envelope in question to facilitate its elimination or separation. (Machine-translation by Google Translate, not legally binding)
ES113200U1964-11-041964-11-04Perfect case for bottleneck (Machine-translation by Google Translate, not legally binding)
PendingES113200U
(en)