Brief: Spectra Industries announces resignation of Bharat Bhushan Gupta as chairman
July 21 (Reuters) - Spectra Industries Ltd SIND.BO : * Resignation of Bharat Bhushan Gupta as chairman; resignation of Vinod Kumar Gupta as MD * Appointment of Vinod Kumar Gupta as chairman * Source text: http://bit.ly/29XRkq2 * Further company coverage SIND.BO ((Bengaluru Newsroom; +91 80 6749 1130))