Specification for automatic electrical controls for household and similar use. Particular requirements, Electrically operated water valves, including mechanical requirements— 32 стр.
Specification for automatic electrical controls for household and similar use. Particular requirements, Particular requirements for electrically operated water valves, including mechanical requirements— 46 стр.
Specification for automatic electrical controls for household and similar use. Particular requirements, Particular requirements for electrically operated water valves, including mechanical requirements— 46 стр.
