Bluetooth Ki Khoj Kab Aur Kisne Ki ? ब्लूटूथ की खोज कब और किसने की ?
ब्लूटूथ की खोज कब और किसने की ?
एरिक्सन
Comments Sohail Ansari on 13-06-2021 Sunil Khanna on 13-06-2021
डॉ. जाप हर्ट्सन-- 1990 में
Dr jaap haartsen in 1990
Ashutosh Pandey on 12-06-2021
1990 में डॉ जाप हार्टसेन
Dr jaap Hartsen ne 1990 mein
1990 में डॉ जाप हार्टसन
Koi btao...
Sandeep Sheoran on 10-06-2021
कोई बताये...
Raja Bhai on 09-06-2021
Aricsion
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डॉ जाप हार्टसेन ने --1990 में