Essential oil diffuser

Details Essential oil diffuser Essential oil diffuser

1994-11-03

1995-12-26

Lichtenstein, Lisa P.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

D 9300

Patent

active

D03656284

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patent: 4951854 (1990-08-01), Garnier et al.
patent: 5030253 (1991-07-01), Tokuhiro et al.

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