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Rotary typewheel printer
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Contact structure
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Automatic carriage return and line feed mechanism
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Snap switch
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DE948883C
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Electrical permutation selector switch for telegraph equipment
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Tool holder
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Variable tape drive
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Printing telegraph receiver
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Electrical permutation selector switch
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DE954263C
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Type printing telegraph
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DE950468C
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Key transmitter for type printing telegraph
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Printing telegraph apparatus
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GB748121A
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Printing telegraph apparatus
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Keyboard transmitter
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Selector mechanism
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Ribbon feeding and reversing mechanism
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Variable-speed governor
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