The commercial method is the theme that a traditional patent right is exceptional.

商业方法是传统专利权例外的主题。

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At present, the commercial method to extract bitumen from oil sand is Hot Water Extraction Process.

目前国外商业上使用的油砂沥青分离方法是水洗分离。

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Ineos, the chemicals company, said that it had patented a method of producing fuel from municipal solid waste, agricultural waste and organic commercial waste.

英力士正是这家公司，发表公告说，它已经掌握了一项专利技术，可以从城市固体垃圾、农业垃圾和商业有机垃圾中生产燃料。

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But it was the only method of commercial copying prior to the advent of carbon paper and typewriters.

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But it has already used the method in some commercial goods it has manufactured on site.

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