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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU186Linear
n/a
4479
2
Celanese CelconKeuffel & EsserUSA
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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