ES130036A1 - Perfeccionamientos en la fabricación o construcción de cerraduras de seguridad adaptables a toda clase de puertas o cierres metálicos.
- Google Patents
Perfeccionamientos en la fabricación o construcción de cerraduras de seguridad adaptables a toda clase de puertas o cierres metálicos.
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Individual
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Individual
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Priority to ES130036ApriorityCriticalpatent/ES130036A1/es
Publication of ES130036A1publicationCriticalpatent/ES130036A1/es
ES130036A1933-03-211933-03-21Perfeccionamientos en la fabricación o construcción de cerraduras de seguridad adaptables a toda clase de puertas o cierres metálicos.
ExpiredES130036A1
(es)