public GSM(string model, string manufacturer, decimal price, string owner, Battery batery, Display display)
: this(model, manufacturer, price, owner)
{
this.Batery = batery;
this.Display = display;
}
public GSM(string model, string manufacturer, decimal price, string owner, Battery batery, Display display)
: this(model, manufacturer, price, owner)
{
this.Batery = batery;
this.Display = display;
}
