Didymium‐Fe‐B sintered permanent magnets
1988 ◽
Vol 49
(C8)
◽
pp. C8-573-C8-574
1988 ◽
Vol 49
(C8)
◽
pp. C8-617-C8-622
◽
1986 ◽
Vol 22
(5)
◽
pp. 769-771
◽