Historical German patents & torsion pendulum clocks. part I, DRPS 1877-1945 / D.K. Stevenson.
Material type: TextPublisher: Essen, Germany : Ruhrei Verlag, [2002]Description: 138 pages ; 30 cmContent type:- text
- unmediated
- volume
- Historical German patents and torsion pendulum clocks. part I, DRPS 1877-1945
Item type | Current library | Call number | Status | Date due | Barcode | |
---|---|---|---|---|---|---|
Books | Jost Bürgi Library Reading Room | TS543.G3 S84 2002 (Browse shelf(Opens below)) | Available | 31560000064705 |
31560000064705 2205
a complete set of the German patents (DRP) 1877-1945 relating to the Torsion Pendulum clocks
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