Masahiro Oohira

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Tamura-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
MASK FILTER AND METHOD OF MANUFACTURING THE SAME, AND PARTICLE-TRAP...
- Publication number 20130152948
- Publication date Jun 20, 2013
- Teijin Fibers Limited
- Kenji Inagaki
- A41 - WEARING APPAREL