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中国专利信息网
中国专利信息网
This website is hosted with China Unicom Beijing province network, which reserves the following IP addresses for patent.com.cn: 114.247.84.234. Moreover, DNS used with this website include ns1.sfn.cn, ns2.sfn.cn.
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ns1.sfn.cn
ns2.sfn.cn
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1970-01-01
1970-01-01
China NIC
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The registrar of patent.com.cn is China NIC. According to open source data, you can reach the owner at 51956613@qq.com but please make sure you have a good reason for unsolicited messages.
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