CN201841787U - 卷制低碳无甲醛含量纸制环保铅笔 - Google Patents
卷制低碳无甲醛含量纸制环保铅笔 Download PDFInfo
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- CN201841787U CN201841787U CN2010201332270U CN201020133227U CN201841787U CN 201841787 U CN201841787 U CN 201841787U CN 2010201332270 U CN2010201332270 U CN 2010201332270U CN 201020133227 U CN201020133227 U CN 201020133227U CN 201841787 U CN201841787 U CN 201841787U
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CN2010201332270U CN201841787U (zh) | 2010-03-17 | 2010-03-17 | 卷制低碳无甲醛含量纸制环保铅笔 |
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CN2010201332270U CN201841787U (zh) | 2010-03-17 | 2010-03-17 | 卷制低碳无甲醛含量纸制环保铅笔 |
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CN201841787U true CN201841787U (zh) | 2011-05-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103481700A (zh) * | 2012-06-12 | 2014-01-01 | 昆山市张浦镇合通网络科技服务部 | 纸包皮铅笔快速制作机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103481700A (zh) * | 2012-06-12 | 2014-01-01 | 昆山市张浦镇合通网络科技服务部 | 纸包皮铅笔快速制作机 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Coiled low-carbon zero-formaldehyde environmentally-friendly paper pencil Effective date of registration: 20111209 Granted publication date: 20110525 Pledgee: Small Loan Guarantee Center for laid-off workers in Harbin Pledgor: Harbin Qilai Environmental Protection Technology Development Co., Ltd. Registration number: 2011990000486 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20140317 |