Title:
水位追従式水中ポンプ
Document Type and Number:
Japanese Patent JP4172846
Kind Code:
B2
Inventors:
Kazuhiko Fujita
Application Number:
JP17990498A
Publication Date:
October 29, 2008
Filing Date:
June 26, 1998
Export Citation:
Assignee:
Fujita Co., Ltd.
International Classes:
F04B47/00
Domestic Patent References:
| JP7185031A | ||||
| JP8332428A | ||||
| JP2132841U | ||||
| JP59175677U |
Attorney, Agent or Firm:
Yoichi Nomoto