Title:
Method of making semiconductor translating devices
United States Patent 2697269


Inventors:
Fuller, Calvin S.
Application Number:
US17562950A
Publication Date:
12/21/1954
Filing Date:
07/24/1950
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
148/33, 205/114, 219/85.15, 219/85.18, 257/E21.327, 438/468
International Classes:
H01L21/00; H01L21/326
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