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intellectual property Patent wars Home appliance companies patent State Intellectual Property Office household appliance
04-25
Phone screen display screen patent Patent wars Folding screen oppo
04-21
Gree Patent wars Oaks air conditioning Dong Mingzhu air conditioning household appliance
01-11
Delight E-cigarettes Patent wars Shenzhen Market Supervision administration
01-05
Da Li Guang Lenovo Group Patent wars Motorola Mobile phone lenses
12-13