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Browse:One-meter-long double T-square ruler
Detail
- Function / Purpose:
  
  A calibrator for inspecting a straight ruler
- Characteristics:
  
  Manufactured by the No.6 mechanical factory of Taiwan Steel Machinery Co., Ltd. in 1947
- Dimensions:
  
  L:0.00 cm X W:0.00 cm X H:0.00 cm
- Classification:
  
  Metrology