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Stuffing-box packing with metallic packing made of sealing rings in winkelfoermigen chambers, in which the one of the perpendicular to the axis of the shaft to be sealed stationary comb end is elastic
Stuffing-box packing with metallic packing made of sealing rings in winkelfoermigen chambers, in which the one of the perpendicular to the axis of the shaft to be sealed stationary comb end is elastic