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Только: на иностранных языках, изданые до 1950 г.
1720 руб
Colvin, F.H.; Stanley, F.A. |
Gear Cutting Practice. Methods of Producing Gears for Commercial Use |
1937 г.; Изд-во: New York, London: McCraw-Hill Book Company, Inc |
Both the increasing use of the gearing and the greater demands made for strength, effiviency, and quietness make it nessesary for the mechanic to be familiar with the latest methods used by gear makers. Only enough of the theory of gearing is given in ... |
2070 руб
2070 руб
[автора нет] |
Operators hand book |
1930 г.; Изд-во: Rockford: Barber-Colman Company |
gear hobbins machines type 1 |
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