METHOD OF GROWING ALPHA-ALUMINA SINGLE CRYSTAL RIBBONS
United States Patent 3421851
Inventors:
Shyne, James J.
Milewski, John V.
Publication Date:
01/14/1969
Assignee:
GEN TECHNOLOGIES CORP
International Classes:
C01F7/42; C30B25/00; C01F7/00; C01F7/42