. . . "telegraphy that uses transmission by radio rather than by wire"@en-us . "0"^^ . . "06275471-n"^^ . . "radiotelegraph"^^ . . . "radiotelegraph"@en-us . . "radiotelegraphy"@en-us . "telegraphy that uses transmission by radio rather than by wire"@en-us . "0"^^ . "105892921"@en-us . . "106275471"^^ . "104744266"@en-us . . . . . "wireless telegraphy"@en-us .