Title:
コンクリートブロックとコンクリートブロックの製造方法
Document Type and Number:
Japanese Patent JP4460652
Kind Code:
B2
Inventors:
Motohiro Tanaka
Hosokawa Hideaki
Shigeaki Masuda
Hosokawa Hideaki
Shigeaki Masuda
Application Number:
JP2005022038A
Publication Date:
May 12, 2010
Filing Date:
January 28, 2005
Export Citation:
Assignee:
Development Concrete Co., Ltd.
Shigeaki Masuda
Shigeaki Masuda
International Classes:
B28B23/00; B28B1/14; E02B3/14
Domestic Patent References:
| JP2002210863A | ||||
| JP7133632A |
Attorney, Agent or Firm:
Yasuhiro Toyosu
Toshisu Koji
Toshisu Koji