Title:
Method of and apparatus for controlling the direction of x-rays
United States Patent 1865441
Inventors:
Arthur, Mutscheller
Application Number:
US65556523A
Publication Date:
07/05/1932
Filing Date:
08/04/1923
Assignee:
WAPPLER ELECTRIC COMPANY INC
Primary Class:
Other Classes:
252/478, 378/145, 976/DIG.431
International Classes:
G21K1/06
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