Matches in Library of Congress for { ?s ?p Musical inventions and patents.. }
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- 62004827 subject "Musical inventions and patents.".
- 68119795%2FMN subject "Musical inventions and patents.".
- 73006105%2F%2Fr842 subject "Musical inventions and patents.".
- 74162647 subject "Musical inventions and patents.".
- 76015887 subject "Musical inventions and patents.".
- 76366405 subject "Musical inventions and patents.".
- 78384872 subject "Musical inventions and patents.".