Title:
コンクリート打設時におけるねじ穴形成方法
Document Type and Number:
Japanese Patent JP4335546
Kind Code:
B2
Inventors:
Sakai Sadayoshi
Atsushi Sakai
Atsushi Sakai
Application Number:
JP2003040156A
Publication Date:
September 30, 2009
Filing Date:
February 18, 2003
Export Citation:
Assignee:
Zen Giken Co., Ltd.
Atsushi Sakai
Atsushi Sakai
International Classes:
B28B7/16; E02D27/00; B28B7/34; E04G9/10
Domestic Patent References:
| JP9201810A |
Attorney, Agent or Firm:
Masamichi Ayata