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Otto Fleer
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Bensheim, DE
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last 30 patents
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Patent Grant
Dental handpiece having an arrangement to form compatible connectio...
Patent number
5,057,015
Issue date
Oct 15, 1991
Siemens Aktiengesellschaft
Otto Fleer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Recognition system for tools insertable into dental treatment instr...
Patent number
4,900,252
Issue date
Feb 13, 1990
Siemens Aktiengesellschaft
Johannes Liefke
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE