Preparing large single crystalline bodies of rare earth chalcogenides
United States Patent 3382047
Inventors:
Frederic, Holtzberg
Methfessel, Siegfried I.
Publication Date:
05/07/1968
Other Classes:
252/62.51R, 65/33.100, 23/301, 264/1.220, 65/DIG.015, 117/937, 117/7
International Classes:
C01B19/00; C30B1/02; G02F1/00; C30B1/00