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GB807435A
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Magnetic sound recording and reproducing apparatus
|
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GB765181A
|
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Improvements in and relating to rotary electric switches
|
|
GB765182A
|
|
Improvements in and relating to rotary electric switches
|
|
GB780476A
|
|
Improvements in and relating to apparatus for the production of ozone
|
|
GB760222A
|
|
Improvements in and relating to electromagnetic vibrators
|
|
GB734692A
|
|
Improvements in and relating to tapped electric coils
|
|
GB737470A
|
|
Improved washing machine
|
|
GB722945A
|
|
Apparatus for cleaning and tinning wires and the like
|
|
GB701914A
|
|
Improvements in and relating to stapling machines
|
|
GB679856A
|
|
Improvements in electrical relays
|
|
GB661237A
|
|
Improvements in and relating to stapling machines
|
|
GB667678A
|
|
Improvements in and relating to machines for driving staples, nails and the like
|
|
GB641515A
|
|
Improvements in and relating to electric press-button operated switches
|
|
GB641282A
|
|
Improvements in and relating to rotary electric switches
|
|
GB641283A
|
|
Improvements in and relating to snap-action electric switches
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