Title:
オイルフリースクリュ圧縮機の軸封装置
Document Type and Number:
Japanese Patent JP4072811
Kind Code:
B2
Inventors:
Hideo Annaka
Application Number:
JP2001079079A
Publication Date:
April 09, 2008
Filing Date:
March 19, 2001
Export Citation:
Assignee:
Hokuetsu Industry Co., Ltd.
International Classes:
F04C18/16; F04C27/00; F16J15/40
Domestic Patent References:
| JP60032990A | ||||
| JP59051190A | ||||
| JP62210282A | ||||
| JP61144289U | ||||
| JP56039361A |
Attorney, Agent or Firm:
Masaaki Ogura