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CZ346992A3
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Autonomous personal air ionizing apparatus
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CZ106892A3
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Hand-operated snap-action switch with imp;roved properties
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CS71091A3
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Personal portable air ionization apparatus
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CS152988A1
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Instrument for electrostatic charge measuring on outside objects
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CS922187A1
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Electrostatic sensing element
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CS248806B1
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Cover of the hand plunger pump of the spraying apparatus
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CS127685A1
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Electrostatic influence head for sprinkler
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CS99185A1
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Antistatic wiping cloth,method of its impregnation and equipment for realization of this method
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CS246483B1
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Hand vibrating siphon
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CS246282B1
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Hand-operated piston fire extinguisher
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CS231727B1
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Double-acting mechanical spray for liquids
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CS215536B1
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Instrument for contactless detection and metering the surface electric charge of materials
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