Ningbo Haifei Electric Appliance Co., Ltd. v. Gong Yinqi requesting to declare "A Washing Machine 's Shell " utility model patent invalid and patent i
Post time:01-10 2018
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Ningbo Haifei Electric Appliance Co., Ltd. v. Gong Yinqi requesting to declare "A Washing Machine 's Shell " utility model patent invalid and patent infringement dispute
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