John H. Blease
John Henry Blease (1906 - 1985) British inventor and anaesthetic technician. Blease-Manley ventilator; the Alfo-Blease anaesthetic machine
Tag Alfo-Blease anaesthetic machine
John Henry Blease (1906 - 1985) British inventor and anaesthetic technician. Blease-Manley ventilator; the Alfo-Blease anaesthetic machine