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Box 606740308

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Contains 1 Result:

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Patent abstracts, Date not recorded at time of cataloguing

Comprises: MS. Marconi 479, Patehold, Philco, Philips and Plesse. MS. Marconi 480, Pye, RCA, Sperry, SFR/CSF.
Collection: The Marconi Archives
Shelfmark: MSS. Marconi 479-480
Extents: 2 Volumes
Dates: Date not recorded at time of cataloguing