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Inventor
TSUTSUI NOBUHIRO
2 patents
Patents
2 patents
US4283359A
Aug 11, 1981
Process for producing polyacrylonitrile reverse osmotic membranes
JAPAN EXLAN CO LTD
9 citations
70
US3980747A
Sep 14, 1976
Production of synthetic resin spinnerette
JAPAN EXLAN CO LTD
7 citations
62