Title:
【発明の名称】真空ポンプ
Document Type and Number:
Japanese Patent JP2587506
Kind Code:
B2
Inventors:
TAKESHITA KOJI
YOSHIDA ZENICHI
OOTANI JUJI
YOSHIDA ZENICHI
OOTANI JUJI
Application Number:
JP32067889A
Publication Date:
March 05, 1997
Filing Date:
December 12, 1989
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04D19/04; F04D23/00; (IPC1-7): F04D19/04; F04D23/00
Domestic Patent References:
| JP6361798A | ||||
| JP63266191A | ||||
| JP50133510A | ||||
| JP5347522B2 |
Attorney, Agent or Firm:
Shigefumi Okamoto (1 person outside)