Rudolph E. Cramer

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Oudkarspel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for mixing a gas into a main flow of a second gas
- Patent number 4,521,117
- Issue date Jun 4, 1985
- Hoogovens Groep B.V.
- Johannes H. W. Ouwerkerk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for mixing at least one additional gas into a main flow o...
- Patent number 4,390,346
- Issue date Jun 28, 1983
- Hoogovens Ijmuiden B.V.
- Rudolph E. Cramer
- C21 - METALLURGY OF IRON