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Patent Searching and Data


Title:
熱交換器およびその製造方法
Document Type and Number:
Japanese Patent JP4350390
Kind Code:
B2
Inventors:
Yoshiki Katada
Naoshi Wakita
Application Number:
JP2003033057A
Publication Date:
October 21, 2009
Filing Date:
February 12, 2003
Export Citation:
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Assignee:
SHOWA DENKO K.K.
International Classes:
F28F3/00; F28D9/00; F28F3/08; F28F9/02; F28F9/18; F28F9/24
Domestic Patent References:
JP2000193380A
JP2001082891A
JP7286597A
JP11211368A
JP2002181464A
JP2000097578A
Foreign References:
WO2002066918A1
Attorney, Agent or Firm:
Norihiko Hibi
Einosuke Kishimoto
Akira Watanabe
Kiyosue Yasuko