4. H - Electricity
  5. 01
  6. G

Hiroshi Kumano

H - Electricity – 01 – G

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Apparatus for preparing mineral water

A - Human Necessities – 23 – L
Patent

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Bactericidal membrane for water purifier and method of...

C - Chemistry – Metallurgy – 02 – F
Patent

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Catalyst for purifying exhaust gas

B - Operations – Transporting – 01 – J
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Cell using manganese dioxide as a cathode depolarizer and a...

H - Electricity – 01 – M
Patent

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Lead alloy for lead-acid batteries and process for producing...

C - Chemistry – Metallurgy – 22 – F
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Profile ID: LFCA-PAI-P-107254

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