Document Type and Number:
Japanese Patent JPS4414059
Kind Code:
Y1
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| JP2019168176 | VENTILATION DEVICE |
Application Number:
JP10651666U
Publication Date:
June 13, 1969
Filing Date:
November 18, 1966
Export Citation:
International Classes:
F24F13/072; F24F13/06; (IPC1-7): F24F13/06