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1434910
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Information
Patent Grant
1434910
References
Source
Patent Number
1,434,910
Date Filed
Not available
Date Issued
Tuesday, November 7, 1922
101 years ago
CPC
G10D7/12 - of the type with free reeds (Zunge)
G10D9/046 - with continuous change of tonal pitch
US Classifications
446 - Amusement devices: toys
984 - Musical instruments
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