GB/T 17949.1-2000

Guide for measuring earth resistivityground impedance and earth surface potentials of a ground system--Part 1:Normal measurements

NORMA vydaná dňa 3.1.2000

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The information about the standard:

Designation standards: GB/T 17949.1-2000
Publication date standards: 3.1.2000
Country: Chinese technical standard
Kategória: Technické normy GB