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Scientific American

July 1, 1941

1 min read

Portable Substation, Protection, and more

Transformer on Wheels for Emergency Use

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This article was originally published with the title “Portable Substation, Protection, and more” in Scientific American Magazine Vol. 165 No. 1 (July 1941), p. 11
doi:10.1038/scientificamerican0741-11

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