共 67 条
[1]
Abraham A., 1989, Patent No. [US 4888309A, 4888309]
[6]
BARBY D, 1982, Patent No. 198260138
[7]
POLYHIPE FOAM MATERIALS AS FILTRATION MEDIA
[J].
FILTRATION & SEPARATION,
1995, 32 (03)
:245-251