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Rainer Worschischek
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Lorsch, DE
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last 30 patents
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Patent Grant
Dental handpiece arrangement
Patent number
4,681,540
Issue date
Jul 21, 1987
Siemens Aktiengesellschaft
Hermann Landgraf
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Dental handpiece
Patent number
4,460,337
Issue date
Jul 17, 1984
Siemens Aktiengesellschaft
Hermann Landgraf
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental handpiece
Patent number
4,251,212
Issue date
Feb 17, 1981
Siemens Aktiengesellschaft
Rainer Worschischek
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE