| 摘要 |
PROBLEM TO BE SOLVED: To provide a perfume composition which improves the mental work efficiency of humans simply and remarkably. SOLUTION: The perfume composition contains patchouli oil and is used for improving mental work efficiency. A product containing the perfume composition and labeled for use in improving mental work efficiency is presented. A method of improving mental work efficiency by inhaling the evaporated perfume composition is presented. COPYRIGHT: (C)2007,JPO&INPIT
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