4. Hydraulic and earth engineering
  5. Diving
  6. Suit or accessory therefor

Yoko Kawashima

Inventor

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Depression switch

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent

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Neutral buoyancy auto-balancer

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Patent

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Profile ID: LFUS-PAI-P-1018364

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