4. H - Electricity
  5. 02
  6. K

Ronald Den Heijer

H - Electricity – 02 – K

Inventor

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Country: Netherlands

Piston engine and cryogenic cooler provided with such a...

F - Mech Eng,Light,Heat,Weapons – 02 – G
Patent

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Piston engine with dynamic groove bearing internal to piston...

H - Electricity – 02 – K
Patent

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Piston engine and cryogenic cooler provided with such a...

F - Mech Eng,Light,Heat,Weapons – 02 – G
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1111907

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