Jiro Ishii

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Tokorozawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Device for solidifying sludgy material in a surface layer
- Patent number 4,069,678
- Issue date Jan 24, 1978
- Takenaka Komuten Co., Inc.
- Mitsuo Miura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING