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Imikorere yo hejuru ya Bronze
Ubwoko bwa Bronze:Umuringa wa Fosifore, Umuringa w'amabati, Umuringa wa Aluminium, Umuringa wa Silicon
Ingano:Guhitamo
Igihe cyo kuyobora:Iminsi 10-30 ukurikije ubwinshi.
Icyambu cyo kohereza:Shanghai, Ubushinwa
Ubwoko bwa Bronze:Umuringa wa Fosifore, Umuringa w'amabati, Umuringa wa Aluminium, Umuringa wa Silicon
Ingano:Guhitamo
Igihe cyo kuyobora:Iminsi 10-30 ukurikije ubwinshi.
Icyambu cyo kohereza:Shanghai, Ubushinwa