Title:
無人閉塞防潮堰
Document Type and Number:
Japanese Patent JP5163994
Kind Code:
B2
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Inventors:
Kazuo Sasaki
Application Number:
JP2012107986A
Publication Date:
March 13, 2013
Filing Date:
April 19, 2012
Export Citation:
Assignee:
Kazuo Sasaki
International Classes:
E02B7/50
Domestic Patent References:
JP2001040643A | ||||
JP11117271A | ||||
JP200396755A | ||||
JP1068113A | ||||
JP369712A |