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Tutomu Nozawa

SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #4,093,240 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4278820 Process for preparing monoalkylene glycol monoethers Norio Kametaka, Kuniomi Marumo 1981-07-14