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Patent Searching and Data


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
Inventors:
Naotoshi Fujimoto
Application Number:
JP2003115333A
Publication Date:
June 03, 2009
Filing Date:
April 21, 2003
Export Citation:
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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