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A na-eji ngwaahịa anyị eme ihe n'ụdị nri ọ bụla, kemịkalụ, ọgwụ, ngwaahịa ugbo na ụlọ ọrụ ndị ọzọ. Anyị nwere teknụzụ patent karịa 20 maka igwe anyị, ikike nyocha CE kwadoro akụrụngwa.

Igwe nkwakọ ngwaahịa

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