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Anfora S A
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Anfora S A
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Priority to ES1967133209UpriorityCriticalpatent/ES133209Y/en
Publication of ES133209UpublicationCriticalpatent/ES133209U/en
Application grantedgrantedCritical
Publication of ES133209YpublicationCriticalpatent/ES133209Y/en
A semi-automatic apparatus for nitrogen determination, by air entrainment, characterized by comprising a flask, column, coolant, burette and a dosing container combined with a water pump for vacuum that is fed by the same water that has circulated through the envelope of the refrigerant, and whose depression allows to cause steam drag, agitation and emptying at the end of nothing analysis. (Machine-translation by Google Translate, not legally binding)
ES1967133209U1967-10-181967-10-18
A SEMIAUTOMATIC APPARATUS FOR NITROGEN DETERMINATION.
ExpiredES133209Y
(en)
Improvements in the construction of forced circulation boilers with various revolving pumps connected in parallel (Machine-translation by Google Translate, not legally binding)