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Individual
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Individual
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Priority to ES232922ApriorityCriticalpatent/ES232922A1/en
Publication of ES232922A1publicationCriticalpatent/ES232922A1/en
Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes
(AREA)
Abstract
Improvements in the construction of folding boats, which is characterized by the formation of the hull of a piece flexible and impermeable material that adopts the final shape of the boat with a flat bottom and edges, stern and bow of the same height, which is armed with some sheet metal parts joined together by any suitable means, to give sufficient stiffness and easily removable for transport or storage. (Machine-translation by Google Translate, not legally binding)
ES232922A1957-01-091957-01-09Improvements in the construction of folding boats (Machine-translation by Google Translate, not legally binding)
ExpiredES232922A1
(en)