Erich Alker

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Bergisch-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for the rapid producion of large-area smoke screens
- Patent number 5,259,318
- Issue date Nov 9, 1993
- Dynamit Nobel AG
- Erich Alker
- F41 - WEAPONS
Information Patent Grant
Missile with remote-controlled warhead
- Patent number 4,823,700
- Issue date Apr 25, 1989
- Dynamit Nobel Aktiengesellschaft
- Erich Alker
- F42 - AMMUNITION BLASTING
Information Patent Grant
Cap-shaped cover for hollow-charge mines
- Patent number 4,579,058
- Issue date Apr 1, 1986
- Dynamit Nobel Aktiengesellschaft
- Erich Alker
- F42 - AMMUNITION BLASTING