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Alexander Graham invented the first phone on this day.
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This desk phone was commonly used in industries.
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This phone is often referred to as a oil can because of its shape and the phone was nickel plated.
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This phone was invented in 1910 and was invented by Thompson Houston.
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The first rotary upright desk set used by companies.
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This was the first of its kind to be invented.
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The first apple phone was invented.