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Description of the electric induction device for heating and melting metals and other bodies: Group XI: No. 21412: Declared. 11.12.1907: Granting the privilege 30.04.1912 / A. Lodygin. - [St. Petersburg]: [Lit. K. Heinrichsen], [1912]. -1729-1730 s., 1 l. Features. -
Bibliography. in the text.
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I. Lodygin, A.I. The people (the collection). |
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Source of electronic copy: PB
Location of the original: FIPS |
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