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Individual
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Individual
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Priority to ES29697ApriorityCriticalpatent/ES29697A3/en
Publication of ES29697A3publicationCriticalpatent/ES29697A3/en
ES29697A1902-04-221902-04-22
A procedure for the loading and unloading of grains and other low-volume materials by means of bucket conveyors.
ExpiredES29697A3
(en)