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Hiromasa Kawamura
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Osaka, JP
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last 30 patents
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Patent Grant
Permanent form for placing basement concrete wall
Patent number
5,761,858
Issue date
Jun 9, 1998
Muramoto Corporation Co., Ltd.
Michio Watanabe
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Permanent form for placing basement concrete wall
Patent number
5,623,793
Issue date
Apr 29, 1997
Muramoto Construction Co., Ltd.
Junsuke Kyomen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING