V2 rocket turbo-pump preliminary dimension sheet for O series, drawing. Many of the final elements of the turbo-pump design can be seen in this 'preliminary' drawing and table form 1941. The word lieferfirma in the data box btm right mean supply company - and this is indicated to be KSB or Klein Schanzlin & Becker AG, Frankenthal. Signatur FA 014/14769
(Digipeer.de image)
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