Until the publication or announcement of the application for a patent,staff members of the patent administration department under the State Council and other persons involved have the duty to keep its contents secret.是什么意思_Until the publication or announcement of the application for a patent,staff members of the patent administration department under the State Council and other persons involved have the duty to keep its contents secret.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句