Kanegauchi Kagaku Kogyo Kabushiki Kaisha

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Heat-resting aromatic polyestersulfone and process for preparing th...
- Patent number 5,177,173
- Issue date Jan 5, 1993
- Kanegauchi Kagaku Kogyo Kabushiki Kaisha
- Hiroshi Iwakiri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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