ES38374Y - Aparato para modificar la luz difundida de las lámparas en general, y especialmente para dar a dicha luz las características de la solar
- Google Patents
Aparato para modificar la luz difundida de las lámparas en general, y especialmente para dar a dicha luz las características de la solar
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SALA HERMENEGILDO
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SALA HERMENEGILDO
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Application filed by SALA HERMENEGILDOfiledCriticalSALA HERMENEGILDO
Priority to ES0038374UpriorityCriticalpatent/ES38374Y/es
Publication of ES38374UpublicationCriticalpatent/ES38374U/es
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Publication of ES38374YpublicationCriticalpatent/ES38374Y/es
ES0038374U1952-07-091952-07-09Aparato para modificar la luz difundida de las lámparas en general, y especialmente para dar a dicha luz las características de la solar
ExpiredES38374Y
(es)