Document Type and Number:
Japanese Patent JPH0220040
Kind Code:
Y2
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| JP3931897 | RANGE HOOD |
Application Number:
JP2887485U
Publication Date:
June 01, 1990
Filing Date:
February 27, 1985
Export Citation:
International Classes:
F24F7/06; B01L1/00; F24F9/00; (IPC1-7): B01L1/00; F24F7/06; F24F9/00
Next Patent: JPH0220041