Printing types. Type family 'Zagolovochnaya gazetnaya' (for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Characters per 4 picas
State system for ensuring the uniformity of measurements. Instruments for measuring the smoke of exhaust gases from the motor vehicles equipped with compression-ignition engines. Verification method
Electrical apparatus for explosive gas atmospheres. Part 17. Inspection and maintenance of electrical installations in hazardous areas (other than mines)
