Conditions for business activities of foreign inventors in Czechoslovakia
in the Czech Republic and in the Slovak Republic
Tištěná kniha
Petříček Václav, Kopal Jiří, Zima Zbyněk
Author-publishers (miscellaneous)
1992
978-80-900010-4-6 (brož.)
in the Czech Republic and in the Slovak Republic
Petříček Václav, Kopal Jiří, Zima Zbyněk
Author-publishers (miscellaneous)
1992
978-80-900010-4-6 (brož.)