Child's musical mattress and support thereof
United States Patent 3235891

Inventors:
Yamil, Chade
Giacoboni, Volpe Graziella
Publication Date:
02/22/1966
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Assignee:
Yamil, Chade
Giacoboni, Volpe Graziella
Primary Class:
Other Classes:
601/57, 601/90, 5/904, D06/605, 601/47
International Classes:
A47D15/00
Foreign References:
CA592676A