Kabushiki Kaisha Ohara Kogaku

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass
- Patent number 4,119,471
- Issue date Oct 10, 1978
- Kabushiki Kaisha Ohara Kogaku
- Fujio Komorita
- C03 - GLASS MINERAL OR SLAG WOOL

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