I think this one should be (Se) not (Sw) it looks better and it feels more right..

Lite-On SOHD-167T, NEC CDR-1901A, Plextor PX-712A, PX-716A, PX-760SA, Samsung TSSTCorp SH-D162D.
:: www.rawdump.net :: 2448 byte CD Preservation ::

Sw comes from English for (Sw)eden, like all the other country codes -> (E)ngland (F)rance (G)ermany (I)talian (S)pain ...,
and Se would be from country specified language I think(?)

PX-760A (+30), PX-W4824TA (+98), GSA-H42L (+667), GDR-8164B (+102), SH-D162D (+6), SOHD-167T (+12)