Yeng III-6,3-2,0 GOST 9356-75 (kislorod, propan, atsetilen bosim.20 bor)
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Yeng III-9-2,0 GOST 9356-75 (kislorod, propan, atsetilen bosim.20 bor)
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Yeng III-12-2,0 GOST 9356-75 (kislorod, propan, atsetilen bosim.20 bor)
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