4. H - Electricity
  5. 04
  6. N

Hiroyuki Hayashi

H - Electricity – 04 – N

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Details

Inventor

Country: Japan

Adjustable width rolls for rolling mill

B - Operations – Transporting – 21 – B
Patent

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Aqueous marking pen ink composition for writing board

C - Chemistry – Metallurgy – 09 – D
Patent

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Cap

A - Human Necessities – 42 – B
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Connector connection structure

H - Electricity – 01 – R
Patent

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Gain control device of video signal reproducing apparatus

H - Electricity – 04 – N
Patent

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Profile ID: LFCA-PAI-P-437147

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