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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Hemmi 200
Hemmi
Japan
Celluloid on Bamboo
1957 Oct
40 cm
Precision Calculation
Notes:
"Hemmi date code HJ. Scales are divided into six segments, providing 240 cm equivalent length. This specimen has only one cursor."
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Image 6
