Title:
【考案の名称】換気扇のシヤツタ-開閉機構
Document Type and Number:
Japanese Patent JPS58120423
Kind Code:
U
Inventors:
Hideo Tayama
Application Number:
JP1718482U
Publication Date:
August 16, 1983
Filing Date:
February 12, 1982
Export Citation:
International Classes:
F24F7/013; (IPC1-7): F24F7/013