Title:
【考案の名称】同時給排気形換気扇
Document Type and Number:
Japanese Patent JPS58159418
Kind Code:
U
Inventors:
Ishizuka Ichiro
Application Number:
JP5870482U
Publication Date:
October 24, 1983
Filing Date:
April 21, 1982
Export Citation:
International Classes:
F24F7/013; (IPC1-7): F24F7/013
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