Title:
【考案の名称】同時給排気型換気口
Document Type and Number:
Japanese Patent JPH04129047
Kind Code:
U
Inventors:
Naomi Ohno
Application Number:
JP3201491U
Publication Date:
November 25, 1992
Filing Date:
May 09, 1991
Export Citation:
International Classes:
F24F7/08; F24F7/04; (IPC1-7): F24F7/08