Title:
Radiographic device
United States Patent 2916628

Inventors:
Prest, Robert J.
Publication Date:
12/08/1959
View Patent Images:
Download PDF 2916628 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
TECHNICAL OPERATIONS INC
Primary Class:
250/497.100
Other Classes:
976/DIG.353
International Classes:
G21F5/02; G21F5/00
Foreign References:
FR1079640A