电缆外护层 铅套充油电缆特种外护层
Protective coverings for electric cables--Specific protective coverings for oil-filled cables with lead sheath
标准状态
发布于：1982-03-22
实施于：1990-01-01
已废止
基本信息
内容预览
Protective coverings for electric cables--Specific protective coverings for oil-filled cables with lead sheath