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Kiyotaka Tanaka
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Yokohama, JP
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last 30 patents
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Patent Grant
Apparatus for producing paper cylinders for nursing seedlings
Patent number
4,121,505
Issue date
Oct 24, 1978
Nippon Tensai Seito Kabushiki Kaisha
Kiyotaka Tanaka
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD