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1930s Vintage Double Pole Double Throw DPDT Aerial Knife Switch 9 cm x – Mullard Antiques and Collectibles
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2 Vintage Slate Bottom TRUMBULL Antique Electric Power Disconnect Knife Switch | Steampunk lamp, Trumbull, Steampunk aesthetic
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Sold Price: Vintage Industrial Electric Knife Switch - WS Hill Electric Co. - December 6, 0120 9:00 AM CST
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1930s Vintage Double Pole Double Throw DPDT Aerial Knife Switch 9 cm x – Mullard Antiques and Collectibles
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