GOST PDF
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 2-2. Applicability of the general rules to RCCB's functionally dependent on line voltage
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Printing types. Type family Severnaya (for alphabets of roman graphic base). Range of application. Design. Base line. Characters per 4 picas
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Printing types. Type family Elizavetinskaya (for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Characters per 4 picas
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