Standard OST 45.131-98 1.1.1900 preview

OST 45.131-98

Joint optical transmission systems of synchronous digital hierarchy. Methods of measurement




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The information about the standard:

Designation standards: OST 45.131-98
SKU: NS-472756
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Russian technical standard

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