Title:
【発明の名称】窒素製造装置及びその制御方法
Document Type and Number:
Japanese Patent JP3213848
Kind Code:
B2
Inventors:
Katsura Yamagishi
Application Number:
JP6747691A
Publication Date:
October 02, 2001
Filing Date:
March 30, 1991
Export Citation:
Assignee:
Nippon Oxygen Co., Ltd.
International Classes:
F25J3/04; (IPC1-7): F25J3/04
Domestic Patent References:
| JP6467586A | ||||
| JP608689A |
Attorney, Agent or Firm:
Kazuhiko Kido (1 person outside)