One I believe may be based off of a Russian design, though the model eludes me (perhaps Model of 1944)
Pistolet sygnałowy wzór 1944
It's the name of Soviet SPSz-44 ( other name SPSz-2) produced in Poland.
pl.wikipedia.org/wiki/SPSz
and the other is though to be a MOdel 78, based on H&K's design for the GErman military.
Pistolet sygnałowy wz. 78
It's Polish.
pl.wikipedia.org/wiki/Pistolet_sygna%C5%82owy_wz._78