"duplex"@it . "highamphone"@en . . . "duplex"@pt . "Bb-C-clairon"@en . "lyrophone"@fr . "Duplexinstrument"@de . "tuba-tromba bassa"@it . "bombardino-trombone"@it . . "duplex"@en . "eufonio-trombone"@it . "dublophone"@fr . . . "English term is preferred globally." . "flicorno-cornetta"@it . "gemelli"@it . "genis-tromba"@it .