Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
发布日期：2002-02-20 实施日期：2002-02-20
实施日期：2010-09-30
实施日期：2011-02-02
Electric and magnetic field levels generated by AC power systems - Measurement procedures with regard to public exposure
发布日期：2009-08-31 实施日期：2009-08-31
Fixed railway installations. Equipment for overhead telecommunication and signalling lines. Plates for anchoring bars.
Conductors for overhead lines - Aluminium-magnesium-silicon alloy wires; German version EN 50183:2000
实施日期：2000-12-01
Insulator spindles for telecommunication overhead-lines; hook-shaped spindles
Fittings for overhead lines and switchgear; insulation behaviour of fittings for insulated overhead lines
实施日期：1989-04-01
Accessories for overhead lines and switchgear; terms of accessories for insulators, string insulators and earthwire connections
Porcelain Cups for Telephone Line Insulator
发布日期：1980-12-30 实施日期：1980-12-30
Insulators and fittings for overhead lines. Glass insulators of the cap and pin type. Characteristics. Dimensions.
实施日期：1981-07-01
Locking devices for ball and socket couplings of string insulator units - Dimensions and tests.
Fixed railway installations. Equipment for overhead telecommunication and signalling lines. Collar with one bedding point for wooden pole.
Fixed railway installations. Equipment for overhead telecommunication and signalling lines. Plate for securing cross-pieces to reinforced concrete posts.
实施日期：1982-03-01
Inlet head of roof support; assembly drawing, parts
请选择需要导出的字段：
请选择需要导出的字段：
知识产权声明 | 服务承诺 | 联系我们 | 人才招聘 | 客户服务 | 关于我们
互联网出版许可证：新出网证(京)字042号 互联网药品信息服务资格证书号：(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号：0108284
京ICP证：010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话：4000115888 客服邮箱：service@wanfangdata.com.cn 违法和不良信息举报电话：4000115888 举报邮箱：problem@wanfangdata.com.cn 举报专区：https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目（编号：2006BAH03B01）©北京万方数据股份有限公司 万方数据电子出版社
