C. G. CONN Pan American Special クラリネット,Vintage Pan American ,Vintage Pan American ,I was given this clarinet and I'm unable to date it or find out it's manufacturer. Any ideas? Bell says “Pan-American Div C.G.Conn,LTD. U.S.A” Serial number(158391) : r/Clarinet,Pan America, is it all just a conn? - Headwind Music,