Maraki Hirosawa

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Takasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper conductive composition
- Patent number 5,045,236
- Issue date Sep 3, 1991
- Mitsui Mining & Smelting Co.
- Masayuki Tsunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...