by Hikotaro Yamamoto legal representative

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Patents Grantslast 30 patents

Information Patent Grant
N-Benzoyl-N'-pyridyloxy phenyl urea and insecticidal compositions t...
- Patent number 4,173,637
- Issue date Nov 6, 1979
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY