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de la PENA AZNAR
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de la PENA AZNAR
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Application filed by de la PENA AZNARfiledCriticalde la PENA AZNAR
Priority to ES1972184275UpriorityCriticalpatent/ES184275Y/es
Publication of ES184275UpublicationCriticalpatent/ES184275U/es
Application grantedgrantedCritical
Publication of ES184275YpublicationCriticalpatent/ES184275Y/es
ES1972184275U1972-09-301972-09-30Nueva regla de calculo en forma de abaco para la determina-cion de las caracteristicas de vigas extensibles de madera.
ExpiredES184275Y
(es)