ES5155U - An old rubber mask equipped with a valve for the outlet of the air breathed (Machine-translation by Google Translate, not legally binding)
- Google Patents
An old rubber mask equipped with a valve for the outlet of the air breathed (Machine-translation by Google Translate, not legally binding)
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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CASA DEGEA AG
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CASA DEGEA AG
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Publication date
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Priority to ES0005155UpriorityCriticalpatent/ES5155U/en
Publication of ES5155UpublicationCriticalpatent/ES5155U/en
Respiratory Apparatuses And Protective Means
(AREA)
Abstract
The exclusive ownership and exploitation of a gas mask cap of an elastic material, such as rubber, synthetic rubber, polyvinyl compounds or similar, provided with a valve for the venting of air breathed, characterized by the fact that the body of the mask constitutes , in a suitable part, the valve, and, in particular, the application surface for a valve membrane. (Machine-translation by Google Translate, not legally binding)
ES0005155U1937-11-261937-11-26An old rubber mask equipped with a valve for the outlet of the air breathed (Machine-translation by Google Translate, not legally binding)
PendingES5155U
(en)