Andningsbara Standard för väg

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42 45

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40 40½

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37½ 38½ 40

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37½ 38 38½ 39 40½

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42 42½ 44 44½ 46

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40½ 41 42 42½ 44 44½ 46 46½ 47 48½

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40 46½ 47

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37 37½ 38½ 40 40½ 42½

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41 42 42½ 43 44 44½ 45 46

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38 39 40 40½ 41 42 42½