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Device for electric signals' waveless both-way light or infrared transmission

Classifications

H04B10/11 Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
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CS46191A2

Czechoslovakia

Other languages
English
Inventor
Marco Ing Heck

Worldwide applications
1990 DE 1991 US EP FI MY IE HU JP PT CS KR CA BR

Application CS91461A events