据戴森公司表示，他们2008年就在中国申请气流倍增器的专利，但至今没有得到批复。
Although patents for the Air Multiplier were filed in China in 2008, these have yet to be certified, said the company.
据戴森公司表示，他们2008年就在中国申请气流倍增器的专利，但至今没有得到批复。
Although patents for the Air Multiplier were filed in China in 2008, these have yet to be certified, said the company.
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