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Patent Searching and Data


Title:
【発明の名称】熱交換器
Document Type and Number:
Japanese Patent JP2813914
Kind Code:
B2
Inventors:
Nakano
Application Number:
JP8819990A
Publication Date:
October 22, 1998
Filing Date:
April 04, 1990
Export Citation:
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Assignee:
Showa Aluminum Co., Ltd.
International Classes:
F28D7/16; B23K9/00; F28D1/053; F28F9/02; (IPC1-7): F28D1/053; B23K9/00
Attorney, Agent or Firm:
Yoshiaki Sugitani