Word: sonograph
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...company of a special dictating machine for iron-lung patients and other victims of paralysis. We should point out, however, that you have referred to the equipment in question as a Dictaphone, which is the trade name of our good friends, the Dictaphone Corp., not of our firm, Sonograph Ltd., which is the major Canadian company in the dictating-machine field here...
...Sonograph Ltd. Toronto
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