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 ES112889UpriorityCriticalpatent/ES112889U/en
Publication of ES112889UpublicationCriticalpatent/ES112889U/en
An envelope with self-adhesive closure characterized essentially by the fact that said envelope has on the inner side of the closing flap and on the outside of the rear face strips impregnated with self-adhesive material so that to close the envelope it is sufficient to fold the flap closing on the back face of the same putting in contact the two self-adhesive strips and being joined without the need to moisten them. (Machine-translation by Google Translate, not legally binding)
ES112889U1965-04-131965-04-13Envelope with self-adhesive closure (Machine-translation by Google Translate, not legally binding)
PendingES112889U
(en)