4. F - Mech Eng,Light,Heat,Weapons
  5. 24
  6. F

Hiroaki Usui

F - Mech Eng,Light,Heat,Weapons – 24 – F

Inventor

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Details

Inventor

Country: Japan

Air filtering apparatus

B - Operations – Transporting – 01 – D
Patent

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Air filtering apparatus

B - Operations – Transporting – 01 – D
Patent

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Inactivating device for virus, bacteria, etc. and air...

F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent

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Indoor unit with electrolytic water filter, air conditioner...

F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent

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Profile ID: LFCA-PAI-P-1330798

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