Willy Apel

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fluid analyzer construction and housing
- Patent number 4,287,764
- Issue date Sep 8, 1981
- Hartmann & Braun Aktiengesellschaft
- Joachim Staab
- G01 - MEASURING TESTING
Information Patent Grant
Construction for photometric analyzer
- Patent number 4,220,415
- Issue date Sep 2, 1980
- Hartmann & Braun Aktiengesellschaft
- Joachim Staab
- G01 - MEASURING TESTING