Title:
Inner surface spiral grooved tube and its manufacturing method and heat exchanger
Document Type and Number:
Japanese Patent JP6316698
Kind Code:
B2
Inventors:
Yusuke Nakaura
Takeshi Sakagami
Hateruma Yuki
Takeshi Sakagami
Hateruma Yuki
Application Number:
JP2014155574A
Publication Date:
April 25, 2018
Filing Date:
July 30, 2014
Export Citation:
Assignee:
Mitsubishi Aluminum Co., Ltd.
International Classes:
B21C1/22; B21C37/20; F28F1/40
Domestic Patent References:
| JP62240108A | ||||
| JP2013092335A | ||||
| JP10166086A | ||||
| JP2012236225A |
Foreign References:
| WO2014104371A1 |
Attorney, Agent or Firm:
Masatake Shiga
Mitsuo Teramoto
Yasushi Matsunuma
Fumihiro Hosokawa
Kazunori Onami
Mitsuo Teramoto
Yasushi Matsunuma
Fumihiro Hosokawa
Kazunori Onami
Previous Patent: An inside spiral grooved tube and a manufacturing method for the same
Next Patent: DETERGENT COMPOSITION CONTAINING POLYSUCCINIMIDE
Next Patent: DETERGENT COMPOSITION CONTAINING POLYSUCCINIMIDE