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Shin-Lin Li
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Taipei city, TW
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Patents Grants
last 30 patents
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Patent Grant
Brake structure of a tape measure
Patent number
6,490,809
Issue date
Dec 10, 2002
Shin-Lin Li
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Deceleration device of a tape rule
Publication number
20040035971
Publication date
Feb 26, 2004
Shin-Lin Li
G01 - MEASURING TESTING