共 6 条
[2]
Bansbach E A, 1998, US Patent, Patent No. 5779013
[3]
CARLSON JD, 2001, Patent No. 6186290
[4]
GOPALSWAMY S, 1998, Patent No. 5845752
[5]
Gopalswamy S., 1998, US Patent, Patent No. 5823309
[6]
HAMPTON K, 1999, Patent No. 5967273

