Joseph Hollman

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Olm, LU

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Patents Grantslast 30 patents

Information Patent Grant
Distributor chute for bulk material
- Patent number 5,513,581
- Issue date May 7, 1996
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Distributing chute for a furnace
- Patent number 5,513,835
- Issue date May 7, 1996
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON