Whitecroft ọkụ F66 Njirimara yana akwụkwọ ntuziaka ntuziaka ọkụ
Chọgharịa akwụkwọ ntuziaka onye ọrụ maka atụmatụ F66 na Ngosipụta ọkụ ka ịmatakwu maka ihe ngwọta ọkụ ọhụrụ Whitecroft Lighting. Nweta ntuziaka zuru ezu na nkọwapụta n'ime akwụkwọ PDF enyere.