A worldwide process patent protects the technology.

世界处理方法专利保护此项技术。

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Inventor Mark Zable said a patent for the process is pending.

发明者马克·扎贝尔说他正准备申请此项专利。

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Inventor Mark Zable said a patent for the process is pending.

发明者马克·扎贝尔说他正准备申请此项专利。

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