URN:NBN:SI:doc-R9PMLCXB1926documents/doc/R/URN_NBN_SI_doc-R9PMLCXB_001.pdfdocuments/doc/R/URN_NBN_SI_doc-R9PMLCXB_001.txtdocuments/doc/R/URN_NBN_SI_doc-R9PMLCXB_001.xml2 strani31973123URN:NBN:SI:doc-R9PMLCXBslvUprava za zaštitu industriske svojineInstrumentiPDMid-31973123_005_scn-001.jp2id-31973123_005_scn-002.jp2Akustični aparatpatentni spis br. 3457Razred 42 (Oddelek 8)