英语词汇“file application for letter patent”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	file application for letter patent
释义	file application for letter patent 基本例句申请专利 The patent is pending for this product.这种产品正在申请专利。 The ZFL type crushers are our latest patent products.该粉碎机组为我公司最新研制的产品，已申请专利。
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