Title:
【発明の名称】リリーフバルブ
Document Type and Number:
Japanese Patent JP2593490
Kind Code:
B2
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Inventors:
Hajime Iwata
Application Number:
JP28897887A
Publication Date:
March 26, 1997
Filing Date:
November 16, 1987
Export Citation:
Assignee:
Hitachi Powdered Metals Co., Ltd.
International Classes:
F16K17/04; (IPC1-7): F16K17/04
Domestic Patent References:
| JP58149662U |
Attorney, Agent or Firm:
Yasuo Miyoshi (1 outside)