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Priority to ES352855ApriorityCriticalpatent/ES352855A1/en
Publication of ES352855A1publicationCriticalpatent/ES352855A1/en
Improvements and improvements in pressure cookers characterized in that their upper lid has a shape such that it can contain cooling water externally, in order to maintain it at a lower temperature than the rest of the pot. (Machine-translation by Google Translate, not legally binding)
ES352855A1968-04-181968-04-18Improvements and improvements in pressure pots. (Machine-translation by Google Translate, not legally binding)
ExpiredES352855A1
(en)