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单词 service mark
释义

WordReference Random House Unabridged Dictionary of American English © 2024
service mark′, 
  1. Businessa proprietary term, such as Blue Cross and Blue Shield, American Express, or Planned Parenthood, that is registered with the Patent and Trademark Office. Abbr.: SM
  • 1945–50

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更新时间:2025/2/23 10:32:42