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Shell type welding transformer
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Core type a.c. welding transformer
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Controlled saturation welding transformer
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Saturable core welding transformer
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Current regulating welding transformers and core therefor
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Perimeter wound transformer
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Transformer with magnetic leakage shield
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Welding transformer
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Welding apparatus
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Welding apparatus
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Transformer
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Transformer for electric arc cutting and welding apparatus
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Variable-voltage transformer for electric-arc cutting and welding apparatus
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Transformer for electric-arc cutting, repairing, and welding apparatus
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Transformer for electric arc cutting, repairing, and welding apparatus
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Transformer for electric-arc cutting and welding apparatus
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Transformer for electric arc cutting, repairing, and welding apparatus
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Transformer for electric-arc cutting, repairing, and welding apparatus
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Transformer for electric-arc cutting and welding apparatus
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Transformer for electric-arc cutting and welding apparatus
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