User:Frau mario

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I was born on 1947. Sardinia, Italy Graduate at the university of Cagliari. Mining Engineer. Some months of stage work in some mining companies, than30 years of work in aluminium metallurgic industry. 10 years in Maintenace organization and 20 years in Purchasing service. Retired. Only for my personal culture, I am now interested in some studies regarding civil works and energy.