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Henan Sunshine Waterproof Technology Co

R&D, sales and technical services of waterproofing and leakage plugging mater...

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  • Contact：王慧
  • Phone：0371-66297711
  • Email：ygfs@163.com
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home > honor > 发明专利证书
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发明专利证书
Upload time：2014-12-28        Views：9        Back to list
issuing agency：   中华人民共和国国家知识产权局 Issuing time ：   2005-12-28
Upload time ：   2014-12-28 Valid until ：   永久
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 发明专利证书
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发明专利证书