HS

Heikitsu Sonoyama

DL Daikin Kogyo Co, Ltd,: 1 patents #3 of 9Top 35%
Overall (1989): #106,107 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825014 Process for preparing chlorotrifluoromethylbenzene Yohnosuke Ohsaka 1989-04-25