Tuesday, June 15, 2021

covid19 vaccine with influenza vaccine combination

Covid19 vaccine with influenza vaccine combination is created by Tanzanian Dr James Isdory Hayhary world scientist in medicine

Monday, June 7, 2021

Electricity meter use phone voucher

Electricity meter reading use phone voucher is created and patented by Tanzanian Dr James Isdory Hayhary world scientist in medicine

Subwoofer build with screen for video

Subwoofer build with screen for video is created and patented by Tanzanian Dr James Isdory Hayhary world scientist in medicine.