Does anybody know what was Inter Milan's first home ground before they moved into the San Siro?

its aways been thier home ground they share it with ac milanDoes anybody know what was Inter Milan's first home ground before they moved into the San Siro?They didn't move into the San Siro, they always played there.Does anybody know what was Inter Milan's first home ground before they moved into the San Siro?they always play there but 50years ago the name of the stadium was GIUSEPPE MEAZZA but the stadium are the same...only the name has change