Window fan

Details Window fan Window fan

1995-08-23

1997-10-28

Lichtenstein, Lisa

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

D23351, D23370, 2304

Patent

active

D03856232

REFERENCES:
patent: D346208 (1994-04-01), Smith
patent: D346441 (1994-04-01), Wang

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