Yokio Sakai

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Niigata-ken, JP

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
System for watching and forecasting changes in natural phenomena an...
- Publication number 20040000194
- Publication date Jan 1, 2004
- Yokio Sakai
- Yokio Sakai
- G01 - MEASURING TESTING

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