File:EL MUNDO CIENTÍFICO (1902) 95 08.jpg

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Español: Esquema de un transformador Eckstein-Angold
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Source El Mundo Científico (revista), nº 95
Author Unknown authorUnknown author

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current11:28, 8 April 2024Thumbnail for version as of 11:28, 8 April 20241,824 × 2,380 (1.24 MB)LBM1948 (talk | contribs)Uploaded a work by {{Author|unknown}} from El Mundo Científico (revista), nº 95 with UploadWizard

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