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Method Of And Apparatus For The Generation Of Sounds Patent Print Patent Title: Method Of And Apparatus For The Generation Of Sounds...read more
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Method Of And Apparatus For The Generation Of Sounds Patent Print Patent Title: Method Of And Apparatus For The Generation Of Sounds Inventor Name: Theremin Leo Ssergejewitsch Year Issued: February 28 1928 Item Number: 10181 Reprint of ori...