Title:
超音波式ガス濃度流量測定方法および装置
Document Type and Number:
Japanese Patent JP4271979
Kind Code:
B2
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Inventors:
Naotoshi Fujimoto
Application Number:
JP2003115333A
Publication Date:
June 03, 2009
Filing Date:
April 21, 2003
Export Citation:
Assignee:
Teijin Limited
International Classes:
G01F1/66; G01N29/02; G01N29/00
Domestic Patent References:
JP9318644A | ||||
JP2502757A | ||||
JP4230882A | ||||
JP57190281A | ||||
JP2002214203A | ||||
JP2001141537A | ||||
JP2003066061A |
Attorney, Agent or Firm:
Hideko Mihara
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