Nature protection. Atmosphere. Civil aviation airplane gas-turbine engines. Norms and methods of contaminant ejection determination
Document status: Active
Flexible electrical insulating tubes. General specifications
Document status: Active
Explosionproof electrical apparatus. Pressurized enclosure. Technical requirements and methods of testing
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Assembly units and pipeline parts for Rnom 9,81 - 98,1 MPa (100-1000 kgf/sm2). General specifications
Document status: Withdrawn