NF B30-004-1974 GLASS CRYSTAL CRYSTAL GLASS CRYSTALLIN 《玻璃 水晶、水晶玻璃和晶状体蛋白》.pdf

相关资源

JUS B E5 250-1991 Crystal glass Classiflcatlon and labelling《水晶玻璃的分类及标示》.pdf

KS L 2404-2010 Method for chemical analysis of crystal glass《水晶玻璃化学分析方法》.pdf

DB34 T 1409-2011 Rock crystal glass《钾钡水晶玻璃》.pdf

猜你喜欢

DIN 49017-2-1981 Conduits and fittings for electrical installation rigid nonflame propagating insulating conduits and fittings plain conduits with coupler and bends with coupler fo.pdf

DIN 49018-1-1972 Conduits and fittings for electrical installation flexible corrugated and inflammable conduits of insulating material and couplers for middle and light pressure lo.pdf

DIN 49018-2-1972 Conduits and fittings for electrical installation flexible corrugated and inflammable conduits of insulating material with plain mantle and for heavy pressure load.pdf

DIN 49019-1-1972 Conduits for electrical installation flexible plain and non inflammable conduits of insulating material for middle and light pressure load《电气设备用导管 第1部分 中型和轻型压力负荷用绝.pdf

DIN 49019-2-1978 Conduits for electrical installation flexible plain and non inflammable conduits of insulating material for medium pressure load《电气设备用导管 中等压力负荷用绝缘材料制柔性难燃普通导管》.pdf

DIN 49019-3-1975 Conduits and fittings for electrical installation flexible corrugated and non inflammable conduits of insulating material for light pressure load and a heat resist.pdf

DIN 4902-1972 Industrial trucks hand-carriage and trailer movement-wheels symbols terms explanations《工业货车、手推货车和拖车、动轮、符号、术语、说明》.pdf

DIN 49020-1959 Conduit for Electrical Wiring Screwed Steel Conduit Plain Conduit Couplers《电线导管 带螺纹钢制导管、普通导管和管接头》.pdf

DIN 49023-1975 Conduits and fittings for electrical installation flexible corrugated conduits of steel《电气设备用导管和接头 柔性波纹钢管》.pdf