 |
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| tubing joint | |||
| pipe junction; tube joint; pipe joint | |||
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| junctions not of metal, for pipes ; junctions for pipes not of metal | |||
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| pipe fittings | |||
| raccordo per tubi: 14 phrases in 6 subjects |
| Earth sciences | 3 |
| General | 4 |
| Industry | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 2 |
| Patents | 1 |