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www.sptl.com.cn

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introduction	There are 7 backlinks link to www.sptl.com.cn There are 3 anchor text link to www.sptl.com.cn，the most used anchor text in all backlinks is：上海专利商标事务所
update time	2026-10-12 12:27:23

7 Backlink

2014-04-20 to 2025-08-06

site: www.cnipr.com

type: text

text: 上海专利商标事务所

link: www.sptl.com.cn

behavior: follow
2014-04-20 to 2024-09-20

site: cnipr.com

type: text

text: 上海专利商标事务所

link: www.sptl.com.cn

behavior: follow
2022-09-14 to 2023-10-06

site: www.sast.org.cn

type: text

text: 上海专利商标事务所有限公司

link: www.sptl.com.cn

behavior: follow
2020-04-02 to 2020-10-03

site: www.426.cn

type: text

text: 上海专利

link: www.sptl.com.cn

behavior: follow
2014-06-02 to 2020-08-18

site: www.shkjdw.gov.cn

type: text

text: 上海专利商标事务所有限公司

link: www.sptl.com.cn

behavior: follow
2014-07-04 to 2020-08-18

site: shkjdw.gov.cn

type: text

text: 上海专利商标事务所有限公司

link: www.sptl.com.cn

behavior: follow
2006-04-09 to 2006-09-07

site: searchsensor.com

type: text

text: 上海专利商标事务所

link: www.sptl.com.cn

behavior: follow

3 Anchor Text

上海专利商标事务所 3 / 3
上海专利商标事务所有限公司 3 / 3
上海专利 1 / 1

New Hyperlink

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