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Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU462Linear
N4053-3
4113
3
Polyphase Mannheim AdjustableKeuffel & EsserUSA
177089
Engine divided celluloid laminated mahogany
"10"
1946
C7

Notes: Improved glass indicator. 90 added to right end of S scale and 45 added to right end of T scale.

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