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Title:
Apparatus for cleaning bowling score cards
United States Patent 3237231
Inventors:
Marvin, Zink
Application Number:
US32869463A
Publication Date:
03/01/1966
Filing Date:
12/06/1963
Assignee:
Marvin, Zink
Primary Class:
Other Classes:
118/224, 473/54
International Classes:
A63D5/10; A63D5/04
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Foreign References:
AT126180B1932-01-11