分享好友 知识库首页 频道列表

GLASS COMPOSITION

2025-08-04 04:293380下载
文件类型：PDF文档
文件大小：580K
A glass composition substantially free from lead and bismuth and containing vanadium oxide and phosphor oxide as main ingredients, wherein the sintered glass of the glass composition exhibits 109 Ωcm or more at 25° C.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0