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Polyurethane-modified epoxy resin, method for producing same, epoxy resin composition and cured product |
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Golf ball |
Toshiyuki Tarao |
2013-04-16 |
| 8394881 |
Golf ball |
Toshiyuki Tarao |
2013-03-12 |
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Mono azo iron complex compound, and charge controlling agent and toner using the same |
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Fluororubber composition |
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Umbrella supporting device for bicycle |
— |
1981-01-13 |