Title:
【発明の名称】振動柱ポンプ
Document Type and Number:
Japanese Patent JP2665369
Kind Code:
B2
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Inventors:
Hirokuni Hiyama
Kazuyoshi Yamamoto
Hiroyuki Hashimoto
Kazuyoshi Yamamoto
Hiroyuki Hashimoto
Application Number:
JP3926489A
Publication Date:
October 22, 1997
Filing Date:
February 21, 1989
Export Citation:
Assignee:
New Technology Development Corporation
Ebara Corporation
EBARA Research Institute, Ltd.
Hiroyuki Hashimoto
Ebara Corporation
EBARA Research Institute, Ltd.
Hiroyuki Hashimoto
International Classes:
F04B17/04; F04F7/00; (IPC1-7): F04F7/00
Domestic Patent References:
| JPS6155379A | ||||
| JPS58183900A |
Attorney, Agent or Firm:
Shigeru Yagita (3 outside)