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NCHU Global Research & Industry Alliance
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中文版
About Us
Introduction
The Focus
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Activity/Event News
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ENERCON Notice of recruitment
Partner
Domestic member
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Contact Us
Member
Fees for Domestic and International Members
Donwload
Contact Us
Activity
Technology Platform
列印
patent name /
Bike with vocal controllable speed changing system
inventor /
Patent number /
I487646
