Title:
【考案の名称】ボイラ空気予熱装置
Document Type and Number:
Japanese Patent JPS60111801
Kind Code:
U
Inventors:
Kiyoshi Matsumoto
Application Number:
JP20311083U
Publication Date:
July 29, 1985
Filing Date:
December 27, 1983
Export Citation:
International Classes:
F23L15/04; F22B31/08; (IPC1-7): F22B31/08; F23L15/04
Previous Patent: JPS60111800
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