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Associative main store
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Patent number 4,970,684
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Issue date Nov 13, 1990
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VMEI "lenin"
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Plamen K. Valkov
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G06 - COMPUTING CALCULATING COUNTING
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Linear bearing
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Patent number 4,932,793
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Issue date Jun 12, 1990
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V M E I "Lenin"
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Boria D. Milanov
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydraulic distributor
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Patent number 4,667,698
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Issue date May 26, 1987
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V M E I "Lenin"
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Sabi G. Sabev
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Class BC power amplifier
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Patent number 4,494,078
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Issue date Jan 15, 1985
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V M E I "Lenin"
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Vassil B. Vassilev
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H03 - BASIC ELECTRONIC CIRCUITRY
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Register arithmetic device
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Patent number 4,463,441
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Issue date Jul 31, 1984
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V M E I "Lenin"
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Nikola K. Kassabov
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G06 - COMPUTING CALCULATING COUNTING
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Stack memory device
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Patent number 4,305,138
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Issue date Dec 8, 1981
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V M E I "Lenin"
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Lyudmil G. Dakovski
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G06 - COMPUTING CALCULATING COUNTING