GB/T 6567.4-1986

Graphical symbols for piping systems—Valves and control regulation actuators

NORMA vydána dne 2.7.1986

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The information about the standard:

Designation standards: GB/T 6567.4-1986
Note: NEPLATNÁ
Publication date standards: 2.7.1986
Country: Chinese technical standard
Kategorie: Technické normy GB