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Yasuaki Koiwa

SCSenju Sprinkler Co.: 1 patents #1 of 1Top 100%
Overall (2011): #126,720 of 364,097Top 35%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D638913 Sprinkler head body — 2011-05-31

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