4. H - Electricity
  5. 04
  6. R

Helmut Hoffmann

H - Electricity – 04 – R

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A process for the production of diazonium compounds with a...

C - Chemistry – Metallurgy – 07 – C
Patent

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A process for the production of diazonium compounds with a...

C - Chemistry – Metallurgy – 07 – C
Patent

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Brake disc

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

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Continuous preparation of aqueous secondary polyacrylate...

C - Chemistry – Metallurgy – 08 – J
Patent

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Cosmetic, chemicotechnical and cleansing agents

D - Textiles – Paper – 06 – M
Patent

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Brake disc

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

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Method of installing a jamb lining of a door frame and jamb...

E - Fixed Constructions – 06 – B
Patent

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Universal or multiple-purpose folding ladder

E - Fixed Constructions – 05 – D
Patent

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Profile ID: LFCA-PAI-P-233912

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