![](https://www.pdfsearch.io/img/5ca0b53dfcb002cfd6f0c186116824ad.jpg) Date: 2011-04-07 13:07:56
| | Cylindrical Head Joint with Acoustic Wedging for Concert Flutes - U.S. Utility Patent 4,058,046Add to Reading ListSource URL: www.flutopedia.comDownload Document from Source Website File Size: 565,18 KBShare Document on Facebook
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