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A procedure for the preparation of sections and secondary products starting from materials such as potatoes and roots of casabe (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of sections and secondary products starting from materials such as potatoes and roots of casabe (Machine-translation by Google Translate, not legally binding)
Improvements in helicopters that is characterized by providing the device with one or two tails provided in its lower part with a spoiler which can be properly operated by the pilot from his position. (Machine-translation by Google Translate, not legally binding)
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