Title:
側溝ブロックにおけるインバートコンクリートの打設方法
Document Type and Number:
Japanese Patent JP4243226
Kind Code:
B2
Inventors:
Shigekichi Matsuoka
Application Number:
JP2004206018A
Publication Date:
March 25, 2009
Filing Date:
July 13, 2004
Export Citation:
Assignee:
Matsuoka Concrete Industry Co., Ltd.
International Classes:
E03F5/04
Domestic Patent References:
| JP54024962U | ||||
| JP11036431A | ||||
| JP53066856U | ||||
| JP61102687U | ||||
| JP2003313931A | ||||
| JP2001020365A | ||||
| JP3048343U | ||||
| JP1174481U |
Attorney, Agent or Firm:
Koji Hirose