IT PG
* IT PG | On strength and leak-tightness with washing and Salnikovs directive
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IT PG/2
* IT PG/2 | On strength and leak-tightness with washing and Salnikovs directive
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ITGP
* ITGP | Hydraulic and pneumatic
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ITPG
* ITPG | On strength and leak-tightness with washing and Salnikovs directive
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UTPG
* UTPG | On strength and leak-tightness with washing and Salnikovs directive
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