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BS 978-1:1952
Fine pitch gears. Involute spur and helcal and crossed gears
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 01/25/1952 |
| Cancellation Date | 11/07/1962 |
| Page Count | 0 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
25/01/1952
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31/01/1968
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