Undang-undang paten
Undang-undang paten
kata pengantar : T. Mulya Lubis
- Jakarta Penerbit PT Gramedia Widiasarana Indonesia 1992
- 84 p. ; 23 cm.
9795531255 RM7.50
Patent laws and legislation--Indonesia
9795531255 RM7.50
Patent laws and legislation--Indonesia
