Title:
【考案の名称】圧力容器用扉の気密装置
Document Type and Number:
Japanese Patent JP2507034
Kind Code:
Y2
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Inventors:
Yoshihiro Kanazawa
Application Number:
JP7817590U
Publication Date:
August 14, 1996
Filing Date:
July 25, 1990
Export Citation:
Assignee:
Chiyoda Manufacturing Co., Ltd.
International Classes:
F16J13/16; F16J13/22; F16J15/46; (IPC1-7): F16J13/22; F16J15/46
Domestic Patent References:
| JP63175351U | ||||
| JP614772Y2 |
Attorney, Agent or Firm:
Kinzo Oyama (1 person outside)