Heinz Apelt

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Roetgen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for removing the slag incrustations on melting and cast...
- Patent number 4,210,976
- Issue date Jul 8, 1980
- Otto Junker GmbH
- Heinz Apelt
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of and apparatus for serving helical coils with a protective...
- Patent number 4,106,709
- Issue date Aug 15, 1978
- Otto Junker GmbH
- Theodor Ortmanns
- H01 - BASIC ELECTRIC ELEMENTS