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Assignee: Okanishi Trading Co., Ltd.

Location: Tokyo, JP
No. of patents: 1

Number	Title	Issue Date
5575588	Method of constructing a slope protecton A bag-like mat having discrete slits sealed at their peripheral edges is placed flatly over the soil of a slope to be protected. Then, a concrete is placed in the bag-like mat to expand the latter whereupon the slits are spread so as to form openings whic...	11/19/1996