Title:
Guard for x-ray tubes
Document Type and Number:
United States Patent 1400607


Inventors:
Johnston, George C.
Uphoff, Leslie S.
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Sponsored by:
Flash of Genius
Publication Date:
12/20/1921
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Assignee:
Johnston, George C.
Uphoff, Leslie S.
Primary Class:
International Classes:
H05G1/04; H05G1/00




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