Title:
【発明の名称】二重アルキメデスポンプ
Document Type and Number:
Japanese Patent JPS5934874
Kind Code:
B2
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Inventors:
NARASAKI YOSHIHITO
NAKAJIMA JIRO
NAKAJIMA JIRO
Application Number:
JP16556580A
Publication Date:
August 24, 1984
Filing Date:
November 25, 1980
Export Citation:
Assignee:
HITACHI PLANT ENG & CONSTR CO
International Classes:
F04B19/12; (IPC1-7): F04B19/12
Attorney, Agent or Firm:
Unuma Tatsuyuki
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