patent and trademark depository library

Patent and Trademark Depository Library. A library that has been designated by the U.S. Patent and Trademark Office as an official repository for information to aid in a patent or trademark search. — Abbr. PTDL.

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词条贡献者

双语律师Max，国际知名法学院法律专业，擅长翻译各类与航空航天、国防及政府服务相关的法律文件。