Shu Kambara

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Patents Grantslast 30 patents

Information Patent Grant
Polyvinylene sulfide and polyvinylene selenide
- Patent number 4,537,950
- Issue date Aug 27, 1985
- Director General of Agency of Industrial Science and Technology
- Shu Kambara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...