DIN 28417:1976-03 Vacuum technology; measurement of throughput by the volumetric method at constant pressure
标准编号:DIN 28417:1976-03
英文标题:Vacuum technology; measurement of throughput by the volumetric method at constant pressure
德文标题:Vakuumtechnik; Messen des pV-Durchflusses nach dem volumetrischen Verfahren bei konstantem Druck
发布日期:1976-03
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