“PTOS”的意思、由来-开放百科全书

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。

词条	PTOS
释义	SeePatent and Trademark Office Society
随便看	Japanese Black Salamander Japanese blacktail triplefin Japanese Blacktail Triplefin Japanese blacktail Triplefin Japanese Blacktail triplefin Japanese Blind Golf Association Japanese blue oak Japanese boar Japanese bob-tail Japanese Bob-tail Japanese Bobtail Squid Japanese Bookseller Award Japanese Bookseller Awards Japanese Bookseller's Award Japanese Booksellers Award Japanese Booksellers' Award Japanese Booksellers Awards Japanese Booksellers' Awards Japanese Bookseller's Awards Japanese braille Japanese-British relations Japanese Brown Frog Japanese brush painting Japanese Bug Fights Japanese Bullet Frog