Landmarks of Human Thought I - Catalog - Page 41
SEABORG Glenn T.: Methods of
Preparation of Element 95. Patent
No. 3,044,944.
Application filed August 23, 1946;
patented July 17, 1962. Washington
D.C.: United States Patent Office
[1962].
Folio (286 x 195 mm) 3 pp. [1r] –
[3v] text, double column.