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Miguel C. J. Huang
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Taipei, TW
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last 30 patents
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Patent Grant
Muffler with a purifying system for car or motorcycle
Patent number
4,949,539
Issue date
Aug 21, 1990
Chi-chu Hsu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Electric bicycle
Patent number
4,871,042
Issue date
Oct 3, 1989
Chi-chu Hsu
B60 - VEHICLES IN GENERAL