Also, if it did, does anyone have any photos or pics?
Well at least it answers if there was a fragmentation sleeve.
Well I guess http://www.google.com/translate for the search terms, as for nicknames you could try to check the History forum here and pick out any resident historian.
it didn't have any frag sleeve
some more pics here VVV
http://csopevneni.xf.cz/Vybava/OUG%2034/OUG%2034.htm
http://brannamoc1938garda.webnode.cz...-granat-vz-34/