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BG100260A
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Charge for cleaning the surfaces of technological machines and a device for its application
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BG97902A
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Concentator for tracer hunting bullets
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BG97528A
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Device for protection motor-car against theft
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BG97097A
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Kinetic advertisement
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BG97069A
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Water heating boiler with two flue ducts
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BG40248A1
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Method for dyeing and matting of viscose fibres and silk in mass
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BG39912A1
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Method for matting viscose fibres and silk
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BG39047A1
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Method for preparing viscose silk and staple fibres
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BG37880A1
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Method and device for tube gauffering
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BG37879A1
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Device for tube gauffering
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BG37881A1
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Device for tube gauffering
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BG37312A1
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Grease for hot stamping
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BG37062A1
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Contact mechanism
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BG35919A1
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Line for drawing of wire
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BG35422A1
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Method for dying viscosic silk in mass
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BG35488A1
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Method for pressing powderous materials and device for its realization
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BG33779A1
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Apparatus for metal billets moulding in ultrasonic field
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BG33520A1
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Composition of plastic press washer
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BG32317A1
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Apparatus for stamping out of shee material
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BG33614A1
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Apparatus for hydroplastic treating of parts
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