Title:
歩車道境界ブロック
Document Type and Number:
Japanese Patent JP3615690
Kind Code:
B2
Inventors:
Hiroshi Sugiyama
Application Number:
JP2000176334A
Publication Date:
February 02, 2005
Filing Date:
June 13, 2000
Export Citation:
Assignee:
Sakura Concrete Co., Ltd.
International Classes:
E01C11/22; E03F5/046; (IPC1-7): E01C11/22; E03F5/046
Domestic Patent References:
| JP2000080605A | ||||
| JP7012503U | ||||
| JP63009304U | ||||
| JP54026838U | ||||
| JP2000170109A |
Attorney, Agent or Firm:
Koji Hirose