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Individual
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Individual
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Priority to ES88923ApriorityCriticalpatent/ES88923A1/en
Publication of ES88923A1publicationCriticalpatent/ES88923A1/en
ES88923A1924-03-291924-03-29
Procedure to improve the performance of the flue gas superheaters for the supply of the steam engine boilers.
ExpiredES88923A1
(en)