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Department providing services in the field "time and frequency"
|1013 - Unit of Primary Metrology of RF Electrical Quantities||Regional Inspectorate Praha|
|1051 - Unit of Mechanical Testing Materials||Regional Inspectorate Praha|
|2051 - Unit of weights and measures||Regional Inspectorate České Budějovice|
|6011 - Unit of Primary Metrology of Electrical Quantities||Regional Inspectorate Brno|