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Federico Pielhoff Y S L Cia
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Federico Pielhoff Y S L Cia
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Application filed by Federico Pielhoff Y S L CiafiledCriticalFederico Pielhoff Y S L Cia
Priority to ES106905ApriorityCriticalpatent/ES106905A1/es
Publication of ES106905A1publicationCriticalpatent/ES106905A1/es
ES106905A1928-03-161928-03-16Un nuevo sistema de interruptor y conmutador eléctrico, forma "Tumbler", para instalaciones eléctricas.
ExpiredES106905A1
(es)