FI751157
An asymmetric semipermeable membrane of a homo- or co-polybenz-1,3-oxazine dione-(2,4).
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
20.10.1975
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Edition | 2 |
Subjects | |
Online Access | Get full text |
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Summary: | An asymmetric semipermeable membrane of a homo- or co-polybenz-1,3-oxazine dione-(2,4). |
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Bibliography: | Application Number: FI19750001157 |