Membership
Tour
Register
Log in
1823724
Follow
Information
Patent Grant
1823724
References
Source
Patent Number
1,823,724
Date Filed
Not available
Date Issued
Tuesday, September 15, 1931
93 years ago
CPC
G10H5/08 - tones generated by heterodyning
Y10S84/20 - Monophonic
US Classifications
084 - Music
178 - Telegraphy
984 - Musical instruments
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.