4. H - Electricity
  5. 01
  6. R

Da-Kuang Chang

H - Electricity – 01 – R

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Inventor

Country: Canada

Automated utility reporting system

H - Electricity – 04 – B
Patent

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Easy connect light socket for recessed lighting

H - Electricity – 01 – R
Patent

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Using male and female mould to convex pressed the vein of...

C - Chemistry – Metallurgy – 14 – B
Patent

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Automated utility reporting system

H - Electricity – 04 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Easy connect light socket for recessed lighting

H - Electricity – 01 – R
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Using male and female mould to convex pressed the vein of...

C - Chemistry – Metallurgy – 14 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1431438

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