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BG99590A
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Screw extruder
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BG98249A
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Octahedral plaything
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BG98156A
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Clocktime game
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BG97993A
|
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Integral engine
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BG60240B2
|
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Magnetic activaror
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BG52058B2
|
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Doppler radar
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BG42324A1
|
|
Device for training of operators in radio- location stations
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BG41115A1
|
|
Multivibrator
|
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BG40798A1
|
|
Device for transmitting analogous and discrete signal along a common channel
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|
BG40717A1
|
|
Method for thermic neutralizing of waste waters containing organic substances with acid properties
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BG40637A1
|
|
Multivibrator
|
|
BG40937A1
|
|
Method for applying lubrifying agent on enamelled conductors
|
|
BG41079A1
|
|
Method for performing heat mass- exchange processes in fluids
|
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BG40136A1
|
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Multiphasic anticipating multivibrator
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BG40135A1
|
|
Anticipating multivibrator
|
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BG39411A1
|
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Installation for complex treatment of smoke gases from soda ash production boiler in cellulose industry
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BG39287A1
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Autooscillating multivibrator
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BG39289A1
|
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Thyristor element
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BG39288A1
|
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Multiphase multivibrator
|
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BG41748A1
|
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Method for measuring of irradiating capacity of light and heat sources
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