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Toy and advertising novelty
United States Patent 1677122
Inventors:
Johnson, Norman E.
Publication Date:
07/10/1928
Export Citation:
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Assignee:
SPENCER THERMOSTAT COMPANY
Primary Class:
446/14
Other Classes:
D21/468, 473/588
International Classes:
A63H11/06
;
A63H37/00
;
A63H11/00
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