Shoji Shoji

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Tsuruoka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of phosphoric acid
- Patent number 3,935,298
- Issue date Jan 27, 1976
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Yujiro Sugahara
- C01 - INORGANIC CHEMISTRY