Blank detail specification: Directly heated negative temperature coefficient thermistors (beads in solid glass or vitreous enamel); German version EN 143001:1991
空白详细规范:直接加热负温度系数热敏电阻器（实心玻璃或搪瓷珠）；德文版EN 143001:1991

1997-02-01

Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated negative temperature coefficient thermistors (beads in solid glass or vitreous enamel)
电子元件质量评定协调体系规范 空白详细规范:直接加热负温度系数热敏电阻器（实心玻璃或搪瓷珠）

1984-01-15