Title:
ガス検知器用ポンプ装置
Document Type and Number:
Japanese Patent JP5128263
Kind Code:
B2
Inventors:
Ryoji Ao
Application Number:
JP2007324485A
Publication Date:
January 23, 2013
Filing Date:
December 17, 2007
Export Citation:
Assignee:
RIKEN KEIKI Co.,Ltd.
International Classes:
F04B45/047
Domestic Patent References:
| JP48085207U | ||||
| JP2001082342A | ||||
| JP2002081986A | ||||
| JP2000190671A |
Attorney, Agent or Firm:
Masahiko Oi