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Lamps for household use. Methods for determination of energy efficiency
Document status: Active
Neutron generators. Method of fast neutron flux measurement
Document status: Active
Radiation control. Presentation of measuring results
Document status: Active
Electrical apparatus for voltage to 1000 V. Shells. Degrees of protection
Document status: Active
Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust
Document status: Cancelled