同时已向(经)国家商标局申请，注册“龙工、庞龙”二个商标。

Also has the national brand bureau to application, "dragon, registered trademark."

youdao

同时已向(经)国家商标局申请，注册“龙工、庞龙”二个商标。

Also has the national brand bureau to application, "dragon, registered trademark."

youdao