DK97490C -
Built-in valve for closed containers that can withstand only limited overpressure and negative pressure, and containing a pressure valve and a vacuum valve as well as a non-return valve for supplying air to the container.
- Google Patents
Built-in valve for closed containers that can withstand only limited overpressure and negative pressure, and containing a pressure valve and a vacuum valve as well as a non-return valve for supplying air to the container.
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Publication of DK97490CpublicationCriticalpatent/DK97490C/en
DK141760A1959-11-191960-04-12
Built-in valve for closed containers that can withstand only limited overpressure and negative pressure, and containing a pressure valve and a vacuum valve as well as a non-return valve for supplying air to the container.
DK97490C
(en)
Built-in valve for closed containers that can withstand only limited overpressure and negative pressure, and containing a pressure valve and a vacuum valve as well as a non-return valve for supplying air to the container.
Built-in valve for closed containers that can withstand only limited overpressure and negative pressure, and containing a pressure valve and a vacuum valve as well as a non-return valve for supplying air to the container.
Airtight plastic seal with a guarantee seal and closure retaining ring for bottles and bottles (Machine-translation by Google Translate, not legally binding)
A regenerating and hygienic apparatus for the introduction of pressure liquids in wood or metal containers (Machine-translation by Google Translate, not legally binding)