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Fragrance emitting device

  • US 6,790,408 B2
  • Filed: 01/15/2002
  • Issued: 09/14/2004
  • Est. Priority Date: 07/17/1999
  • Status: Expired due to Fees
First Claim
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1. A method for preventing the habituation of a fragrance composition, which method comprises providing to a space which it is desired to fragrance a continuous supply of a first fragrance composition and a controlled periodic supply of a different second fragrance composition.

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