Title:
路上スポーツ用のコンクリートフロア
Document Type and Number:
Japanese Patent JP4041234
Kind Code:
B2
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Inventors:
Wada Shohei
Hiroyuki Iga
Keiichi Nishikawa
Hiroyuki Iga
Keiichi Nishikawa
Application Number:
JP36220198A
Publication Date:
January 30, 2008
Filing Date:
December 21, 1998
Export Citation:
Assignee:
Nippon Kogyo Co., Ltd.
International Classes:
A63K1/00; E01C5/06; E01C13/00; E01C13/04
Domestic Patent References:
JP8144208A | ||||
JP9300325A | ||||
JP3013304U | ||||
JP3006880U | ||||
JP6082103U |