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Individual
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Individual
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Priority to ES25064ApriorityCriticalpatent/ES25064A2/es
Publication of ES25064A2publicationCriticalpatent/ES25064A2/es
ES25064A1899-11-171899-11-17Un procedimiento para la construcción de tubos con paredes compuestas de varias capas íntimamente unidas entre sí.
ExpiredES25064A2
(es)