191.
Acta nº 79 da Assembleia Geral das Companhias Reunidas Gás e Electricidade
Data:
1 de Abril de 1940
192.
Maintenance supplies for : rebuilding distribution transformers 5-167 Kva 67 Kv and Below / General Electric
193.
Maintenance supplies for : rebuilding distribution transformers. 5-167 Kva 67 Kv and Below / General Electric