Title:
水準器
Document Type and Number:
Japanese Patent JP5288602
Kind Code:
B2
Inventors:
Kiyono Kei
Katsuyoshi Shimazu
Katsuyoshi Shimazu
Application Number:
JP2008232999A
Publication Date:
September 11, 2013
Filing Date:
September 11, 2008
Export Citation:
Assignee:
Kiyono Kei
Obishi Keiki Seisakusho Co., Ltd.
Obishi Keiki Seisakusho Co., Ltd.
International Classes:
G01C9/12; G01C9/06
Domestic Patent References:
| JP2002048536A | ||||
| JP2000088569A | ||||
| JP11014352A | ||||
| JP61155912A | ||||
| JP63256811A | ||||
| JP6082254A |
Attorney, Agent or Firm:
Keijiro Tamura
Kenichi Kobayashi
Kenichi Kobayashi