Title:
Coin identification apparatus utilizing radiation bombardment
United States Patent 3188471
Inventors:
Woodrow, Hansen Carl
Clack, Peter J.
Application Number:
US8423661A
Publication Date:
06/08/1965
Filing Date:
01/23/1961
Assignee:
LAB FOR ELECTRONICS INC
Primary Class:
Other Classes:
250/358.1, 378/53
International Classes:
G01N23/20
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