British Journal of Radiology (1931) 4, 413-415
© 1931 British Institute of Radiology
doi: 10.1259/0007-1285-4-44-413
X-ray Patent Specifications
This excerpt was created in the absence of an abstract.
The following abridgements of recent Patent Specifications have been compiled from the Official Patents Journal by permission of the Controller of H.M. Stationery Office. Printed copies of the full Specifications can, when accepted, be obtained from the Patent Office, 25 Southampton Buildings, London, W.C.2, at is. each.
342,424. Rontgen-ray apparatus. NAAMLOOZE VENNTOOSCHAP PHILIPS' GLOEILAMPENFABRIEKEN, 13a Emasingel, Eindhoven, Holland. November 22, 1929, No. 35873. Convention date, November 24, 1928.
Copyright © 1931 by the British Institute of Radiology.