Title:
【発明の名称】渦流ポンプ
Document Type and Number:
Japanese Patent JP2714245
Kind Code:
B2
Inventors:
Toshiharu Yoshitomi
Kazuo Kobayashi
Fujio Masayuki
Eiichi Ito
Hiroshi Asabuki
Yukio Chihara
Hajime Fujita
Kazuo Kobayashi
Fujio Masayuki
Eiichi Ito
Hiroshi Asabuki
Yukio Chihara
Hajime Fujita
Application Number:
JP27901590A
Publication Date:
February 16, 1998
Filing Date:
October 19, 1990
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F04D23/00; (IPC1-7): F04D23/00
Domestic Patent References:
| JP53122910A | ||||
| JP3121295A |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)