Title:
熱交換器用チューブおよび熱交換器
Document Type and Number:
Japanese Patent JP4273483
Kind Code:
B2
Inventors:
Takashi Igami
Application Number:
JP2002249786A
Publication Date:
June 03, 2009
Filing Date:
August 28, 2002
Export Citation:
Assignee:
T.RAD Co., Ltd.
International Classes:
F28F1/08; F28D7/16; F28F1/42; F28F13/12
Domestic Patent References:
| JP61170803U | ||||
| JP2002130976A | ||||
| JP2001304047A | ||||
| JP8178570A | ||||
| JP9113165A | ||||
| JP5079267U |
Attorney, Agent or Firm:
Takumi Kubota