Title:
一軸偏心ねじポンプに使用するゴム製部材の劣化診断方法及び装置
Document Type and Number:
Japanese Patent JP5412684
Kind Code:
B2
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Inventors:
Tetsuo Yamane
Application Number:
JP2009136193A
Publication Date:
February 12, 2014
Filing Date:
June 05, 2009
Export Citation:
Assignee:
Hejin Equipment Co., Ltd.
International Classes:
F04C14/28; F04C2/107
Domestic Patent References:
| JP2001065465A | ||||
| JP2005344587A | ||||
| JP2007187075A |
Attorney, Agent or Firm:
Hiroshi Yamazaki
Mitsuo Tanaka
Atsushi Maeda
Mitsuo Tanaka
Atsushi Maeda