GB1099048A
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Improvements in or relating to electrical switches
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GB1076825A
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Improvements in or relating to connecting devices for dipole aerials
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GB1009617A
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Improvements in or relating to the fixing of thermoplastic parts
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GB992685A
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Electrical socket contacts
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GB933745A
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Improvements in or relating to electrical switch mechanisms and potentiometers or variable resistors including them
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GB953286A
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Improvements in or relating to variable electrical components
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GB918569A
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Improvements in or relating to electrical switches
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GB883937A
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Improvements in or relating to potentiometers and variable resistors
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DE1139189B
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Electrical resistance element for synchronization controller
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IE23587L
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Improvements in or relating to potentiometers or variable¹resistances
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IE23620L
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Potentiometers and variable resistors
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IE23619L
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Variable electrical components
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GB857845A
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Improvements in or relating to electrical switching means
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GB859908A
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Improvements in or relating to variable electrical components
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GB859001A
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Improvements in or relating to potentiometers and variable resistors
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GB849886A
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"improvements in or relating to potentiometers or variable resistances"
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GB839315A
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Improvements in or relating to resistor units
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GB868308A
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Improvements in or relating to rotary electrical switches
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GB846258A
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Improvements in or relating to potentiometers and variable resistors
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GB838644A
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Improvements in or relating to electrical switches
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