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Ball-wedge mechanisms for wire feeding diameter from 1 to 3 mm. Basic and coupling dimensions
Document status: Active
Microphones and earphones for speech communications
Document status: Active
Beams I-beams shuttering wooden. General specifications
Document status: Active
Glass textile products. Method of sagging determination
Document status: Active
Public catering. Technological instructions of products of catering. General requirements for lay out development and composition
Document status: Cancelled