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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
KEU056
Linear
68-1555
4482
n/a
Polyphase Duplex Pocket
Keuffel & Esser
USA
43930
Ivorite Precision Molded ABS
"5"
1962
C5
Notes:
"Identical to 9068 and 4168, but with modern model number with 68 for slide rule and 1555 for the specific slide rule model."
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Condition Code
to obtain more details.
