Document Type and Number:
Japanese Patent JPS6354993
Kind Code:
B2
Inventors:
NUNOMURA MASAYOSHI
Application Number:
JP1900080A
Publication Date:
October 31, 1988
Filing Date:
February 20, 1980
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F25J5/00; F25J3/04; F25J3/08; F28D17/00