Online Standards Store PDF
Optics and photonics. Light-absorbing coatings on the diaphragms of light-protective lens hoods. Typical technological process of application
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System of standards on information, librarianship and publishing. Universal decimal classification. Structure, rules for use and indexing
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Textile threads. Methods for determination of breaking load and elongation at rupture
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Oblong holders for ball-mounting of punches. Construction and dimensions
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Fittings made on the thread. Stud straight tees for O-ring face seal. Construction
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