中证网讯 中超控股（002471） 6月13晚间发布公告，公司于近日收到由中华人民共和国国家知识产权局颁发的《发明专利证书》。本发明公开了一种电缆用含石墨烯的聚烯烃高半导电屏蔽料及其制备方法，要解决...
Has webex CSL holdings (002471) late June 13 announcement, the company recently received by the People's Republic of China "invention patent certificate" issued by the state intellectual property office. The invention discloses a cable with high graphene polyolefin semiconduction shielding material and its preparation method, to solve...
