Lampes Tubes & Valves Electriques: Etudes des Caracteristiques Construction- Essais- Usages
Librairie Delagrave, Paris, 1925, hardcover. Book issued in grey card covers in old cloth binding with card ciovers bound-in. Bookplate and stamps of the Library of the United States Patent Office. Ppaer browned from age, no markings in text. Text en Francais. Item #F10103
Price: $200.00
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