公开/公告号US2021208312A1
专利类型
公开/公告日2021-07-08
原文格式PDF
申请/专利权人 UNIVERSITY OF MARYLAND COLLEGE PARK;GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF COMMERCE;
申请/专利号US202017136277
申请日2020-12-29
分类号G02B3/08;C23C16/04;C23C16/40;
国家 US
入库时间 2022-08-24 19:46:22