4. B - Operations, Transporting
  5. 23
  6. K

Juhani Niinivaara

B - Operations – Transporting – 23 – K

Inventor

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Details

Inventor

Country: Finland

An apparatus for land, sea, and air defence

F - Mech Eng,Light,Heat,Weapons – 41 – A
Patent

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Procedure for carrying out arc welding and a welding rod...

B - Operations – Transporting – 23 – K
Patent

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Safety valve

F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent

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Shielding paste for welding and especially underwater welding

B - Operations – Transporting – 23 – K
Patent

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Procedure for carrying out arc welding and a welding rod...

B - Operations – Transporting – 23 – K
Patent

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Profile ID: LFCA-PAI-P-273916

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