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Hiroki CHUJO
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Nishio-shi, JP
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CUP-SHAPED MEMBER INCLUDING INNER PERIPHERAL CORRUGATED PORTION AND...
Publication number
20130059166
Publication date
Mar 7, 2013
AISIN AW CO., LTD.
Kotaro NAGATA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...