tillyer

listen to the pronunciation of tillyer
الإنجليزية - الإنجليزية
{i} Edgar D Tillyer (1881-1973), American optical scientist and inventor who held more than 150 patents on lenses and optical devices
Edgar D Tillyer
(1881-1973) American optical scientist and inventor who held more than 150 patents on lenses and optical devices
tillyer
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