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Fukashi Urakami
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Kumamoto, JA
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last 30 patents
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Patent Grant
Movable apparatus adhering to the surface of a wall
Patent number
4,029,164
Issue date
Jun 14, 1977
Sanko Co., Ltd.
Fukashi Urakami
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Patent Grant
Apparatus movably adhering to a wall and adapted to carry a cleanin...
Patent number
3,958,652
Issue date
May 25, 1976
Sanko Co., Ltd.
Fukashi Urakami
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT