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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
KEU186
Linear
n/a
4479
2
Celanese Celcon
Keuffel & Esser
USA
006700
Engine divided Celanese light green resin
"5"
1968
C4
Notes:
Special slide rule made from a Celanese green resin. Same scales as pocket model 68-1555 ( old 4168). Narrow unbreakable indicator has guides made of same green resin as slide rule.
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Condition Code
to obtain more details.
