Housing and method for making the same
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United States of America Patent
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Issued Date -
Dec 21, 2006
app pub date -
Apr 3, 2006
filing date -
Jun 17, 2005
priority date (Note) -
Abandoned
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Abstract
A housing (100) includes a housing base (10), a chromium film (12), and a chromium carbide film (14). The housing base is made of a material of metal or metal alloys. The chromium film is formed on a surface of the housing base, and the chromium carbide film is formed on a surface of the chromium film. The present invention also provides a method for making the housing.
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