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Pneumatic hammer drills. Technical requirements and testing methods
Document status: Active
Coals of Middle Asia for domestic needs. Specifications
Document status: Withdrawn
Solid recovered fuels. Determination of particle size distribution. Part 2. Maximum projected length method (manual) for large dimension particles
Document status: Active
Metal frame yield supports. Trapezoid supports. General specifications
Document status: Active
Blowout preventer equipment. Typical schemes, basic parameters and technical construction requirements
Document status: Active
Barite concentrate. Method for determination of 6 mkm fraction of total mass
Document status: Active