CORRECTED-BRIEF-KUKA says Grenzebach doesn't aim to boost stake

(Corrects second bullet point to delete words "does not")

FRANKFURT, July 14 (Reuters) - KUKA AG (KU2G.DE):

* Says Grenzebach does not intend to acquire further voting rights within the next twelve months; nevertheless, it may participate in a rights issue to prevent a dilution of its stake

* Says Grenzebach intends to have an influence on the appointment and structure of the executive and supervisory boards of the company

* Says Grenzebach does not intend to change dividend policy of the company