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Method for detecting psychophysiological state in students of technical higher educational establishments
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Method for detecting the time for finishing lessons for students of humanitarian higher educational establishments
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Method for determining time for engineering college students to finish a lesson
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Method for determining language laboratory
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Method for detecting the fatigue in teachers and professors
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Method for identification of rifled firearms using neutron activation analysis
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Method for determining professional pc user fatigue state
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Agent for marking of weapon
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Rifled firearm with identification marks
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Method for applying marking symbols on members of riffled arms
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Method for applying of identification marks on cartridge chamber of smoothbore weapon
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Method for manufacturing a print making device with an element for protecting the print from forgery
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Firearm marking system
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Identification system of rifled firearm
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Working agent for cooling plants
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Working agent for cooling plants
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