Isao Yasumura

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Hiroshima, JP

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Patents Grantslast 30 patents

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Protective cover for inlet/outlet ports of the plastic bag used for...
- Patent number 4,917,684
- Issue date Apr 17, 1990
- Japan Medical Supply Co., Ltd.
- Isao Yasumura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE