Naozumi Nishimura

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Sendai, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for detecting a misfired explosive
- Patent number 4,063,510
- Issue date Dec 20, 1977
- Taisei Kensetsu Kabushiki Kaisha
- Yasuo Ishii
- F42 - AMMUNITION BLASTING