Combined air cleaner and window fan

Details Combined air cleaner and window fan Combined air cleaner and window fan

1994-06-21

1998-12-08

Lichtenstein, Lisa

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Combined heating and cooling or with diverse element

D23353, D23364, D23381, 2304

Patent

active

D04023595

REFERENCES:
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Hong Kong Household, Sep. 1983, p. 57.
Hong Kong Enterprise, Jun. 1992, p. 124.
Lakewood U.S.A., Inc. Catalog, p. 10, .COPYRGT. 1992.
Hong Kong Enterprise, Oct. 1993, p. 378.

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