Title:
【考案の名称】Vパッキン付きピストン型減圧装置の安全構造
Document Type and Number:
Japanese Patent JP2548743
Kind Code:
Y2
Inventors:
Bunno Ichiro
Application Number:
JP3820091U
Publication Date:
September 24, 1997
Filing Date:
April 26, 1991
Export Citation:
Assignee:
Nippon Carbon Gas Co., Ltd.
International Classes:
F16K17/04; G05D16/10; (IPC1-7): F16K17/04; G05D16/10
Attorney, Agent or Firm:
Nakamura