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Individual
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Individual
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Priority to ES1872004990ApriorityCriticalpatent/ES4990H1/en
Publication of ES4990H1publicationCriticalpatent/ES4990H1/en
The application of pneumatic force, directly impulsive, applicable to navigation to replace the propellers of ships and for all kinds of locomotion and machinery.
A machine to quadruple the use of animal power in the threshing of wheat and other cereals or in other agricultural operations or in different industries.