共 8 条
[1]
DEAN ER, 1963, 10 NAT VAC S T
[4]
MAISSEL LI, 1962, 9 T NAT VAC S
[5]
MCCULLOUGH HM, 1947, ENGR EXPT STATION NE, V19, P38
[8]
Nickel in the radio industry
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1937, 25 (06)
:714-752