Putin tells Iranian president Russia wants 'fair' US-Iran nuclear deal / Russia hails high dynamic of contacts between Iran, US -- Russian diplomat / Russia hopes for successful Iran-US talks -- deputy foreign minister / Iran expresses gratitude to Russia for help with putting out port fire / Iran-Russia economic cooperation continues to develop despite sanctions / Israel to engage in new contacts with Russia on Iran's nuclear program -- acting ambassador / Iran-Russia relations depend on no external factors -- ambassador on Lavrov visit to Tehran / Putin hails Russia-Iran talks on international agenda as highly important / New Russia-Iran accord to focus on security, defense -- ambassador / Russia-Iran treaty to determine fate of bilateral relations for two decades -- ambassador