pκW»ΜΌ s
(2017.8.14.XV)
RCA
(±°ΩΌ°΄°)
1
Δ:RCAΠͺJ΅½€f+ΉΊΜ€Ϊ±[q
RCA=Radio Corporation of America
2
@CEA(SΔΖd¦ο)ΜKiΕΝ€ΘΊΜFͺ―
©=f
=½ΓΪ΅Ά
Τ=½ΓΪ΅E
* ZpυΜΔ―ΜίΦ