Elephant burning dung scent repellent mosquitoes

Elephant burning dung scent repellent mosquitoes is created and patented by Tanzanian world scientist Dr James Isdory Hayhary Reg number TZ/P/00/00036 at BRELA in Dar es salaam Tanzania

Google pay in Tanzania

Google pay in Tanzania is created and patented by Tanzanian world scientist Dr James Isdory Hayhary Reg number TZP 00/00036 ata BRELA in Dar es salaam Tanzania

Jesus Christ calender started 1stJanuary 0001and has 365 days

Jesus Christ calender started in 1stJanuary 0001 and has 365 days.This calender is created and patented by Tanzanian world scientist Dr James Isdory Hayhary Reg number TZP 00/00036 at BRELA in Dar es salaam Tanzania

Bluetooth keyboard wireless

Bluetooth keyboard wireless is created and patented by Tanzanian world scientist Dr James Isdory Hayhary Reg number TZP 00/00036 at BRELA in Dar es salaam Tanzania

computer automated examination corrector

Computer automated examination corrector is created and patented by Tanzanian world scientist Dr James Isdory Hayhary Reg number TZP 00/00036 at BRELA in Dar es salaam Tanzania

Mashine/Computer ya kusahihisha mitihani

Mashine/Computer ya kusahihisha mitihani ya shule za msingi, secondary, vyuo vya kati, VETA na vyuo Vikuu imebuniwa na Mtanzania Dr James Isdory Hayhary Reg number TZP 00/00036 at BRELA in Dar es salaam Tanzania