Document Type and Number:
Japanese Patent JPS5552240
Kind Code:
Y2
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Application Number:
JP15373376U
Publication Date:
December 04, 1980
Filing Date:
November 15, 1976
Export Citation:
International Classes:
F28D5/00; F28D5/02; F28F27/00; (IPC1-7): F28F27/00; F28D5/02