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Individual
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Individual
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Priority to ES65698ApriorityCriticalpatent/ES65698A1/es
Publication of ES65698A1publicationCriticalpatent/ES65698A1/es
ES65698A1917-10-301917-10-30Un dispositivo aplicable a toda clase de hogares para facilitar la combustión de combustibles menudos.
ExpiredES65698A1
(es)