Title:
縁石一体型側溝ブロックおよびその製造方法
Document Type and Number:
Japanese Patent JP4007988
Kind Code:
B2
Inventors:
Fujikawa Shoji
Application Number:
JP2004332071A
Publication Date:
November 14, 2007
Filing Date:
November 16, 2004
Export Citation:
Assignee:
Yamau Corporation
Daikyo Concrete Co., Ltd.
Cima Consultant Co., Ltd.
Daishi Co., Ltd.
Daikyo Concrete Co., Ltd.
Cima Consultant Co., Ltd.
Daishi Co., Ltd.
International Classes:
E03F5/046; E01C11/22
Domestic Patent References:
| JP2003027577A | ||||
| JP11247278A | ||||
| JP3100419U | ||||
| JP55040097U |
Attorney, Agent or Firm:
Hisashi Kato