Beckman Instruments Inc. Decimal Counting Unit Model 705B
Décade de comptage
Zähldekade
![Beckman Decimal Counting Unit Model 705B](cd133a.jpg)
152 x 142 x 35 mm • 6" x 5" 9/16 x 1" 3/8
![Beckman Decimal Counting Unit Model 705B](cd133b.jpg)
![Beckman Decimal Counting Unit Model 705B](cd133c.jpg)
![Beckman Decimal Counting Unit Model 705B](cd133d.jpg)
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