A name, symbol, or other device identifying a product, officially registered and legally restricted to the use of the owner or manufacturer.
A name, symbol, or other device identifying a product, officially registered and legally restricted to the use of the owner or manufacturer.
商标，牌号标明产品的名字、符号或其它设计，经过正式注册，并只合法地限于其拥有者或制造商使用