Dz.U. 1962 nr 33 poz. 156 Ustawa
uchylony Not in force
Ustawa z dnia 31 maja 1962 r. - Prawo wynalazcze.
- Signed
- May 31, 1962
- Entry into force
- Oct. 1, 1962
- Repealed
- Jan. 1, 1973
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