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BG41342A1
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Device for automatic welding of complex contour
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BG41495A1
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Method for preparing fodder
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BG39681A1
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Device for welding and soldering of rotary surfaces
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BG38288A1
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Device for measuring forces on ship model steer
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BG36462A1
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Flowmeter for fuel
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BG36146A1
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Condenser for strongly exothermic and endothermic chemical reactions
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BG34548A1
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Composition for anodizing aluminium workpieces
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BG33956A1
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A method of obtaining poly- 1, 2- epoxides
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BG33137A1
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Container for charging with radioactive sources
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BG35882A1
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Gamma irradiator
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BG33472A1
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Apparatus for automatic welding of complicated contour
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BG29331A1
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Apparatus for stuoying of ship model
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BG28518A1
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Electrode transducer for reduction polarometric measuring of oxygene dissolved in water
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BG28658A1
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Elektrolyte paste for reduction- polarometric transductor for oxygene measuring
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