TY  - SER
AU  - Hachisuka, Hisao
AU  - Ikeda, Kenichi
AU  - Ohara, Tomomi
TI  - Gas Permeation Properties of New Type Asymmetric Membranes
KW  - Gas Permeation Properties
KW  - Asymmetric Membranes
KW  - Polyimide
ER  -