共 2 条
[1]
Structure and properties of Changed Ultrafiltration Membranes of Sulfonated Polysulfone. Jjitsuhara I,Kimura S. Journal of Chemical Engineering of Japan . 1983
[2]
Structure and properties of Changed Ultrafiltration Membranes of Sulfonated Polysulfone. Jjitsuhara I,Kimura S. Journal of Chemical Engineering of Japan . 1983