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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU047Linear
4092-3
4331
n/a
Log Log DuplexKeuffel & EsserUSA
485044
Engine divided celluloid laminated mahogany
"10"
1935
C4

Notes: "Improved glass indicator marked patent pending. Patent notation: PAT. 1,488,688 - 1,930,852. N removed from model number."

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