BRIEF-Repsol CFO says may sell assets before November
July 30 (Reuters) - Spain's Repsol CFO Miguel Martinez on a conference call with analysts:
* Says does not rule out assets sales before the company presents a new strategic plan in November
* Says will only sell its stake in Gas Natural if it is absolutely necessary to keep an investment grade credit rating Further company coverage: (Reporting by Tracy Rucinski; Editing by Sonya Dowsett)
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