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Home › Inventors › Yasushi Tsubai
YT

Yasushi Tsubai

Overall (2011): #57,204 of 364,097Top 20%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7958849 Egg roll out mechanism for egg collector — 2011-06-14
7958850 Cage for breeding hens and cocks — 2011-06-14

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