Title:
PUMP FOR SWALLOW AND DEEP WELLS
Document Type and Number:
Japanese Patent JPS5289805
Kind Code:
A
Abstract:
PURPOSE: Pump to be used for swallow and deep wells by a rearrangement of a part.
Inventors:
YOSHIHARA SHIGETOMO
MIKATA KENZOU
MIKATA KENZOU
Application Number:
JP597976A
Publication Date:
July 28, 1977
Filing Date:
January 23, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F04D13/12; F04B23/14; F04F5/10; (IPC1-7): F04B23/14; F04F5/10
Domestic Patent References:
| JP46023632U |