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GB2082418A
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Multi-way loudspeaker system
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CA950111A
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Loudspeaker assemblies
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GB1321581A
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Magnet assemblies for moving coil electroacoustic transducers
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GB1380914A
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Diaphragm assemblies for electro-acoustic transducers
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GB1136597A
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Improvements in or relating to electro-acoustic transducers
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GB1097974A
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Improvements in or relating to electro-acoustic transducers of the moving coil permanent magnet type
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|
GB1018165A
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Improvements in or relating to permanent magnet moving coil loudspeakers
|
|
GB991945A
|
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Improvements in or relating to electro-acoustic transducers
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|
GB943968A
|
|
Improvements in or relating to moving coil loudspeakers and like transducers
|
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GB886757A
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Improvements in or relating to electro-mechanical transducers
|
|
GB885991A
|
|
Improvements in or relating to electro-mechanical transducers
|
|
GB842836A
|
|
Improvements in or relating to sound reproducing apparatus
|
|
GB858977A
|
|
Improvements in or relating to magnetic structures including a permanent magnet
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|
GB884364A
|
|
Improvements in or relating to electrostatic loudspeakers
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|
GB889967A
|
|
Improvements in or relating to electro-acoustic transducers
|
|
GB894900A
|
|
Improvements in or relating to electronic apparatus incorporating electrostatic loudspeakers
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|
GB809481A
|
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Improvements in or relating to electro-acoustic transducers
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|
GB801695A
|
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Improvements in or relating to moving coil loudspeakers and microphones
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|
GB742889A
|
|
Improvements in or relating to loud speakers and like electro-acoustic transducers
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GB674875A
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Improvements in permanent magnet assemblies for moving coil loudspeakers, microphones and other instruments
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