Sekerheid en Elektronika Laboratoria (Eiendoms) Beperk

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Pretoria, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Intrusion detector using a vibration-responsive cable
- Patent number 4,764,756
- Issue date Aug 16, 1988
- Sekerheid en Elektronika Laboratoria (Eiendoms) Beperk
- Hendrik M. V. L. Van Themaat
- G08 - SIGNALLING