Title:
【発明の名称】プランジャーポンプのボールバルブ機構
Document Type and Number:
Japanese Patent JP3076988
Kind Code:
B1
Inventors:
Haruo Nakamura
Application Number:
JP6912099A
Publication Date:
August 14, 2000
Filing Date:
March 15, 1999
Export Citation:
Assignee:
Niigata Worthington Co., Ltd.
International Classes:
F16K15/04; F04B9/04; F04B53/10; (IPC1-7): F04B53/10; F04B9/04; F16K15/04
Domestic Patent References:
| JP1030558A | ||||
| JP9257141A | ||||
| JP1015023A |
Attorney, Agent or Firm:
Michizo Isono