Title:
多層帯水層の間隙水圧測定方法
Document Type and Number:
Japanese Patent JP5052559
Kind Code:
B2
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| JPH07133799 | ROTOR BLADE CONTROL TYPE AXIAL FLOW FAN |
Inventors:
Kaoru Kobayashi
Yuki Kumagai
Yuki Kumagai
Application Number:
JP2009092557A
Publication Date:
October 17, 2012
Filing Date:
April 07, 2009
Export Citation:
Assignee:
Tobishima Construction Co., Ltd.
International Classes:
G01L7/00; E02D1/00
Domestic Patent References:
| JP61161760U | ||||
| JP7190871A | ||||
| JP7146193A |
Attorney, Agent or Firm:
Giichiro Ito