Grigorovich definitions

Grigorovich

1) Russian surname
Found on https://www.crosswordclues.com/clue/grigorovich

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Grigorovich

[design bureau] Grigorovich was a Soviet aircraft design bureau, headed by Dmitry Pavlovich Grigorovich. ==Aircraft== ...
Found on http://en.wikipedia.org/wiki/Grigorovich_(design_bureau)

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