共 6 条
[1]
BARAN W, 1976, 2 INT WORKSH RAR EAR, P140
[3]
WEINMANN D, 1978, 3RD P INT WORKSH RAR, P325
[4]
PERMANENT-MAGNET BEARINGS AND COUPLINGS
[J].
IEEE TRANSACTIONS ON MAGNETICS,
1981, 17 (01)
:1169-1173
[6]
1980, Patent No. 8004236