Klaus Dieter Schaefer

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Braunfels, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for photoelectrically determining the position...
- Patent number 4,071,297
- Issue date Jan 31, 1978
- Ernst Leitz G.m.b.H.
- Ludwig Leitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE