Title:
【発明の名称】渦流型ポンプ
Document Type and Number:
Japanese Patent JP3355296
Kind Code:
B2
Inventors:
Nobumasa Tanaka
Application Number:
JP34461197A
Publication Date:
December 09, 2002
Filing Date:
December 15, 1997
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F04D5/00; (IPC1-7): F04D5/00
Domestic Patent References:
| JP5434403U | ||||
| JP5627391U | ||||
| JP60116095U |
Attorney, Agent or Firm:
Katsuo Ogawa (2 outside)