ES224757A1 - Improvements in irrellable closures with valvular mechanism (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in irrellable closures with valvular mechanism (Machine-translation by Google Translate, not legally binding)
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Improvements in non-refillable closures with valvular mechanism, characterized by having provided an apparatus consisting of two bodies, an upper one or vault, and another lower one on which the vault is fitted, enclosing a valvular mechanism inside both, fitting the upper body on the bottom by thread. (Machine-translation by Google Translate, not legally binding)
ES0224757A1955-11-021955-11-02Improvements in irrellable closures with valvular mechanism (Machine-translation by Google Translate, not legally binding)
ExpiredES224757A1
(en)
Closing crowns and their combinations on the walls of the container to which they are applied (Machine-translation by Google Translate, not legally binding)