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Wach Hans
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Wach Hans
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Priority to ES109640ApriorityCriticalpatent/ES109640A2/es
Publication of ES109640A2publicationCriticalpatent/ES109640A2/es
ES109640A1928-10-111928-10-11Una máquina de pistón en la que se aprovecha el calor de escape de una turbina, que actúa sobre el eje de aquella.
ExpiredES109640A2
(es)
Productos destinados a proteger contra las acciones destructoras, los materiales refractarios que entran en la constitución de una instalación provista de un hogar.