Title:
【発明の名称】極低温冷凍装置
Document Type and Number:
Japanese Patent JP2617681
Kind Code:
B2
Inventors:
Hiroshi Asami
Mitsuru Suzuki
Mitsuru Suzuki
Application Number:
JP50915393A
Publication Date:
June 04, 1997
Filing Date:
November 17, 1992
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
F04B37/08; F25B9/14; (IPC1-7): F25B9/14; F04B37/08
Domestic Patent References:
| JP60194264A | ||||
| JP6433474A |
Attorney, Agent or Firm:
Akira Asamura (3 outside)