CSN ON 70 9413-1963 《假珠宝首饰 规格》.pdf

相关资源

DB12 T 817-2018 贵金属及珠宝首饰设计加工服务规范.pdf

STAS SR EN 29202-1995 Jewellery Fineness of precious metal alloys《珠宝首饰．贵重金属合金的优点》.pdf

STAS SR EN 28653-1995 Jewellery Rings-sizes Definition measurement and designation《珠宝首饰．环形尺寸定义，测量和命名》.pdf

ASTM F2999-2014 Standard Consumer Safety Specification for Adult Jewelry《成人珠宝首饰的标准消费者安全规格》.pdf

CSN EN 29202-1994 Jewellery Fineness of precious metal alloys (ISO 9202 1991)《珠宝首饰 贵金属合金的纯度（ISO 9202－1991）》.pdf

ONORM EN 28653-1993 Jewellery- Ring-sizes - Definition measurement and designation (ISO 8653 1986)《珠宝首饰 指环 尺寸 定义、测量和命名(ISO 8653－1986)》.pdf

ONORM EN 29202-1993 Jewellery - Fineness of precious metal alloys (ISO 9202 1991)《珠宝首饰 贵金属合金的纯度(ISO 9202-1991)》.pdf

JIS S 4700-1998 Jewellery -- Ring-sizes -- Definition measurement and designation《珠宝首饰 戒指规格 定义、测量和标识》.pdf

DB50 T 360-2019 珠宝首饰 标识.pdf

猜你喜欢

CSN 22 7521-1975 Sintered carbide drawing dies for dry drawing of steel wires with strength below 1 100 mpa (1100 N mm-2) Dimensions《用于最大强度为1100 N mm2钢线的干拉的硬金属拉延模 尺寸》.pdf

CSN 22 7522-1975 Sintered carbide drawing dies for wet drawing of steel wires with strength below 1 100 mpa (1100 N mm-2) and for wet drawing of wires made of copper aluminium and .pdf

CSN 22 7523-1975 Sintered carbide drawing dies for dry drawing of steel wires with strength above 1 100 mpa (1100 N mm-2) Dimensions《1100 X mm2以上强度钢丝的干式拉伸用硬金属拉伸模 尺寸》.pdf

CSN 22 7524-1975 Sintered carbide drawing dies for wet drawing of steel wires with strength above 1 100 mpa (1100 N mm-2) Dimensions《用于1100 N rom2以上强度钢线湿拉的硬金属拉延模 尺寸》.pdf

CSN 22 7590-1975 Sintered carbides Drawing mandrels《管状拉延心轴》.pdf

CSN 22 8307-1970 Dies for horizontal forging presses Design rules《平锻压机用冲模设计指导》.pdf

CSN 22 8308-1970 Dies for power hammers Design rules《锻锤用冲头 设计指导》.pdf

CSN 22 8309-1970 Dies for spindle presses Design rules《枢轴上压机用冲模 设计指导》.pdf

CSN 22 8600-1981 Pressure casting moulds Technical conditions《压铸模技术条件》.pdf