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Individual
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Individual
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Priority to ES165751ApriorityCriticalpatent/ES165751A3/en
Publication of ES165751A3publicationCriticalpatent/ES165751A3/en
ES165751A1944-03-181944-03-18
IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF COILS TO PRODUCE THE SPARK OF IGNITIONS IN EXPLOSION ENGINES
ExpiredES165751A3
(en)