Title:
【発明の名称】窒素ガスの液化方法及び装置
Document Type and Number:
Japanese Patent JP3326536
Kind Code:
B2
Inventors:
Taiji Kishida
Application Number:
JP24836692A
Publication Date:
September 24, 2002
Filing Date:
September 17, 1992
Export Citation:
Assignee:
Nippon Oxygen Co., Ltd.
International Classes:
F25J3/02; F25J1/00; F25J1/02; F25J3/04; F25J3/08; (IPC1-7): F25J1/00; F25J3/04
Domestic Patent References:
| JP61105086A | ||||
| JP4729711B1 |
Attorney, Agent or Firm:
Kazuhiko Kido (1 person outside)