Masao Ishibara

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-sensitive silver halide photographic materials containing ant...
- Patent number 4,118,231
- Issue date Oct 3, 1978
- Konishiroku Photo Industry Co., Ltd.
- Masayoshi Mayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...