Short exposure x-ray apparatus
United States Patent 2420845

Inventors:
Slack, Charles M.
Ehrke, Louis F.
Publication Date:
05/20/1947
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Assignee:
WESTINGHOUSE ELECTRIC CORP
Primary Class:
Other Classes:
378/114, 378/103, 315/30
International Classes:
H05G1/24; H05G1/00