Misubishi Petrochemical Co., Ltd.

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Resin for high-refraction lens containing a sulfur-containing aroma...
- Patent number 5,191,061
- Issue date Mar 2, 1993
- Misubishi Petrochemical Co., Ltd.
- Yukihito Zanka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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