Title:
GAS BLOCKING VALVE APPARATUS
Document Type and Number:
Japanese Patent JPS63119781
Kind Code:
A
Inventors:
IMOTO NAMIO
YAMADA HIDETOSHI
OKAMURA SHIGENORI
YOTSUYANAGI KAORU
YAMADA HIDETOSHI
OKAMURA SHIGENORI
YOTSUYANAGI KAORU
Application Number:
JP9051087A
Publication Date:
May 24, 1988
Filing Date:
April 13, 1987
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
A62C2/04; F23N5/18; (IPC1-7): A62C2/04; F23N5/18
Attorney, Agent or Firm:
Ishida Choshichi