Title:
Laminar ray resistant materials
United States Patent 2928948


Inventors:
Silversher, Herman I.
Application Number:
US51024955A
Publication Date:
03/15/1960
Filing Date:
05/23/1955
Assignee:
Silversher, Herman I.
Primary Class:
Other Classes:
976/DIG.334
International Classes:
G21F1/12
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