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HU0400533D0
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Method and device optical geometric relation surface of the 2 dimensional object
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HU0302438D0
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Survival system for aeroplanes
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HU0104970D0
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Identifyer system
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HU9901610D0
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Tooth-brush for travelling
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HU9900634D0
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Boomerang
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HU9300484D0
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Multi-monochromator
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HU911536D0
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Draft tunnel power plant
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HU908235D0
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Power plant with flue
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HU906546D0
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Race car speed
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HUT48388A
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Microprocessor control system of railway vehicle, in particular for the train containing several motor-couchs
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HU193929B
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Device for training ball players first footballers and tennis-players for practising the ball technique
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HU174163B
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Magnet provided with case particularly for preventing from maw perforation animals of true stomach
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