Kenich Takao

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Kanagawa, JP

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Patents Applicationslast 30 patents

Information Patent Application
Container opening structure, container provide with the opening str...
- Publication number 20070062952
- Publication date Mar 22, 2007
- TOYO SEIKAN KAISHA., LTD.
- Tomomi Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...