Yoshiaki Kawamura

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Hadano, JP

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Patents Grantslast 30 patents

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Sample supporting device having small contact region with sample su...
- Patent number 4,912,964
- Issue date Apr 3, 1990
- Japan Tobacco, Inc.
- Kazuyuki Ohtsuki
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES