文章摘要
 
专利八则
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Received:October 19, 2018  Revised:October 19, 2018
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中文关键词: 专利八则
英文关键词: 专利八则
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Author NameAffiliationE-mail
huhao* Beijing Research & Design Insitute of Rubber Industry 79928343@qq.com 
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中文摘要:
      专利八则
英文摘要:
      专利八则
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