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Details and Image
Item#
Type
Model No.
Match No.
Variant No.
Model Name
Maker
Country
Production or Serial No.
Material
Scale Length
Date
Condition
KEU255
Linear
4153-1
4098
n/a
Polyphase Pocket
Keuffel & Esser
USA
32902
Ivorite Precision Molded ABS
"5"
1960
C5
Notes:
Same scale set as the K&E N4053 Polyphase Mannheim slide rule.
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Condition Code
to obtain more details.
