Susumu Yamada

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Ohmi-cho, Sakata-gun, Shiga-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structural blocks for building a basement, block manufacturing meth...
- Patent number 6,032,421
- Issue date Mar 7, 2000
- Susumu Yamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING