| 摘要 |
PROBLEM TO BE SOLVED: To provide an accessory composed of metal materials which are prevented from being allergen or hardly being allergen by using knowledge related to the cause and mechanism of metal allergy. SOLUTION: This accessary is so constituted as to be used in contact with the skin by using stainless material composed of carbon of 0.030% or less, nickel of 10.00-15.00%, chromium 16.00-20.00%, molybdenum 2.00-4.00% and other inevitable impurities by weight. COPYRIGHT: (C)2005,JPO&NCIPI
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