GAGES, PRESSURE AND GAGES COMPOUND, PRESSURE AND VACUUM, DIAL INDICATING, PANEL MOUNTED, 2 1/2 INCH DIAL SIZE, REFRIGERANT R12 AND R22 (NO S/S DOCUMENT) (SUPERSEDING MS27900B)
仪表、压力和仪表化合物、压力和真空、刻度盘指示、面板安装、2 1/2英寸刻度盘尺寸、制冷剂R12和R22（无S/S文件）（替代MS27900B）

1985-03-28

GAGES, PRESSURE AND GAGES COMPOUND, PRESSURE AND VACUUM, DIAL INDICATING, PANEL MOUNTED, 2 1/2 INCH DIAL SIZE, REFRIGERANT R12 AND R22 (NO S/S DOCUMENT) (SUPERSEDING MS27900B)
制冷剂R12和R22（无S/S文件）（取代MS27900B） 2 1/2英寸表盘尺寸的面板安装压力和复合压力表、压力和真空度指示表

1996-04-01