Masaru Ogikubo

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Kokubunji, JA

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Patents Grantslast 30 patents

Information Patent Grant
Stereophonic pickup cartridge
- Patent number 4,037,060
- Issue date Jul 19, 1977
- Nippon Atsudenki Kabushiki Kaisha t/a Japan Piezo Co., Ltd.
- Ryuichi Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE