English translation for "贝尔电话试验室"

bell telephone laboratory

Similar Words：

"贝尔第一国民银行" English translation, "贝尔电话公司" English translation, "贝尔电话经营公司" English translation, "贝尔电话经营公司（美国）" English translation, "贝尔电话实验室" English translation, "贝尔电话制造公司" English translation, "贝尔电气两合公司" English translation, "贝尔电气石" English translation, "贝尔电视公司" English translation, "贝尔调制解调器标准" English translation