patent 授予专利,专利,专利权,受专利保护的
例句:If the fees are not paid, then the patent is said to have lapsed.
如果不付专利费,这项专利就告失效。
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patent 授予专利,专利,专利权,受专利保护的
例句:If the fees are not paid, then the patent is said to have lapsed.
如果不付专利费,这项专利就告失效。