Title:
Toy siren and chromatic gun
Document Type and Number:
United States Patent 2648159
Inventors:
Isadore, Rotfeld
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Publication Date:
08/11/1953
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Referenced by:
Export Citation:
Assignee:
Isadore, Rotfeld
Primary Class:
Other Classes:
446/243, 124/37, 446/242, 362/112
International Classes:
A63H5/04; A63H5/00
US Patent References: