A kind of patent technique of heat conducting oil regeneration and heat medium heater flushing are recommended.

介绍了一种导热油再生与热媒炉洗炉专利技术。

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Overall, according to the European Commission, the lack of a unified patent system is one reason why Europe's small and medium-sized technology firms fail to grow as quickly as those in America, Asia and elsewhere.

ECONOMIST: Europe's unwieldy patent regime