Title:
【発明の名称】サーボ弁の故障監視装置
Document Type and Number:
Japanese Patent JP2707740
Kind Code:
B2
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Inventors:
Katsuki Tsukii
Application Number:
JP17676089A
Publication Date:
February 04, 1998
Filing Date:
July 07, 1989
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
B21C47/02; B21C47/06; F15B20/00; F16K37/00; (IPC1-7): B21C47/02; B21C47/06; F15B20/00; F16K37/00
Domestic Patent References:
| JP62218676A | ||||
| JP5850204U |
Attorney, Agent or Firm:
Toru Sakamoto